Best L Arginine Amino Acids. Reviews July, 2020

Source Naturals L-Arginine L-Citrulline Complex 1000mg Essential Amino Acid Supplement - 60 Tablets 

Search only Source Naturals brand name
Source Naturals L-Arginine L-Citrulline Complex 1000mg Essential Amino Acid Supplement - 60 Tablets 

Current price: 9.09 USD


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Height: 1.6 Inches

Length: 1.3 Inches

Width: 1.3 Inches

Weight: 0.1 Pounds

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).

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NOW Supplements, L-Arginine 1,000 mg, Nitric Oxide Precursor*, Amino Acid, 120 Tablets

Search only Now Foods brand name
NOW Supplements, L-Arginine 1,000 mg, Nitric Oxide Precursor*, Amino Acid, 120 Tablets

Current price: 13.98 USD

Saving: $14.01 (50%)


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Height: 4 Inches

Length: 6 Inches

Width: 5 Inches

Weight: 0.21 Pounds

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.

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Biotics Research Amino Acid Quick Sorb Liquid Formula, Highly Absorbed, Glycine, L Alanine, L Arginine HCl, L Lysine HCl, L Proline, L Histidine HCl, L Serine, L Threonine, L Valine 2 Fluid Ounces

Search only BIOTICS brand name
Biotics Research Amino Acid Quick Sorb Liquid Formula, Highly Absorbed, Glycine, L Alanine, L Arginine HCl, L Lysine HCl, L Proline, L Histidine HCl, L Serine, L Threonine, L Valine 2 Fluid Ounces

Current price: 19.08 USD


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  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.

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NOW Supplements, Tri-Amino with L-Arginine, L-Ornithine, L-Lysine, Supports Protein Metabolism*, 120 Capsules

Search only Now Foods brand name
NOW Supplements, Tri-Amino with L-Arginine, L-Ornithine, L-Lysine, Supports Protein Metabolism*, 120 Capsules

Current price: 18.4 USD


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Height: 4 Inches

Length: 6 Inches

Width: 5 Inches

Weight: 0.2125 Pounds

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO

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NOW Supplements, L-Arginine 700 mg, Nitric Oxide Precursor*, Amino Acid, 180 Veg Capsules

Search only Now Foods brand name
NOW Supplements, L-Arginine 700 mg, Nitric Oxide Precursor*, Amino Acid, 180 Veg Capsules

Current price: 19.89 USD


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Height: 5.13 Inches

Length: 2.81 Inches

Width: 2.81 Inches

Weight: 0.5 Pounds

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO
  • Packaged in the USA by a family owned and operated company since 1968.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan, Keto Friendly
  • NON-GMO AND VEGAN: The L-Arginine used in this product is pharmaceutical grade.
  • CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is an important precursor of nitric oxide and plays a role in the dilation of blood vessels.*

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Vital Nutrients - Arginine 750 mg - L-Arginine Amino Acid Support for Circulatory & Heart Health - 120 Capsules per Bottle

Search only Vital Nutrients brand name
Vital Nutrients - Arginine 750 mg - L-Arginine Amino Acid Support for Circulatory & Heart Health - 120 Capsules per Bottle

Current price: 32.4 USD


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Height: 1.25 Inches

Length: 3.74 Inches

Width: 3.75 Inches

Weight: 0.312 Pounds

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO
  • Packaged in the USA by a family owned and operated company since 1968.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan, Keto Friendly
  • NON-GMO AND VEGAN: The L-Arginine used in this product is pharmaceutical grade.
  • CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is an important precursor of nitric oxide and plays a role in the dilation of blood vessels.*
  • 100% TESTED: We test every ingredient we use and every finished product we make. FDA regulation (GMP Part 111) requires that manufacturers test ingredients and finished products. However, it allows manufacturers to perform minimal “skip lot testing”  meaning only some of the ingredients are tested. Vital Nutrients has always exceeded these testing requirements by performing a significant number of additional tests on raw ingredients and finished products at independently certified U.S. labs.
  • Does Not Contain: This product is free from coatings, binders, gluten (wheat, rye, barley)*, milk/dairy (casein, whey)*, soy protein*, egg protein*, and sugar*. *Verified by independent testing.
  • Promotes Sperm Motility: L-Arginine is one of the two main amino acids which promote sperm motility.*
  • Maintains Healthy Gastrointestinal Tract & Skin: L-Arginine helps maintain healthy epithelial cells of the gastrointestinal tract and skin, while enhancing collagen synthesis.*
  • Supports Circulatory Health: L-arginine is metabolized to nitric oxide, a necessary factor in the normal dilation of blood vessels, to help support normal blood flow and heart health.*

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Klaire Labs L-Arginine HCl - 700 Milligrams Amino Acid for Nitric Oxide Synthesis, Immune & Energy Support (100 Capsules)

Search only Klaire Labs brand name
Klaire Labs L-Arginine HCl - 700 Milligrams Amino Acid for Nitric Oxide Synthesis, Immune & Energy Support (100 Capsules)

Current price: 23 USD


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Weight: 0.5070632026 Pounds

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO
  • Packaged in the USA by a family owned and operated company since 1968.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan, Keto Friendly
  • NON-GMO AND VEGAN: The L-Arginine used in this product is pharmaceutical grade.
  • CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is an important precursor of nitric oxide and plays a role in the dilation of blood vessels.*
  • 100% TESTED: We test every ingredient we use and every finished product we make. FDA regulation (GMP Part 111) requires that manufacturers test ingredients and finished products. However, it allows manufacturers to perform minimal “skip lot testing”  meaning only some of the ingredients are tested. Vital Nutrients has always exceeded these testing requirements by performing a significant number of additional tests on raw ingredients and finished products at independently certified U.S. labs.
  • Does Not Contain: This product is free from coatings, binders, gluten (wheat, rye, barley)*, milk/dairy (casein, whey)*, soy protein*, egg protein*, and sugar*. *Verified by independent testing.
  • Promotes Sperm Motility: L-Arginine is one of the two main amino acids which promote sperm motility.*
  • Maintains Healthy Gastrointestinal Tract & Skin: L-Arginine helps maintain healthy epithelial cells of the gastrointestinal tract and skin, while enhancing collagen synthesis.*
  • Supports Circulatory Health: L-arginine is metabolized to nitric oxide, a necessary factor in the normal dilation of blood vessels, to help support normal blood flow and heart health.*
  • Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.*
  • Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors or preservatives.
  • L-arginine also promotes tissue integrity, energy metabolism, and immune function.*
  • Supports nitric oxide synthesis.*
  • Hypoallergenic* product with 700 mg of L-arginine HCl per capsule.

More Info

Amazing Nutrition L-Arginine/L-Citrulline Complex 1000 Mg* Combines Two Amino Acids with Potential Health Benefits * Supports Energy Production * Ads to Improve Athletic Performance (120 Tablets)

Search only Amazing Nutrition brand name
Amazing Nutrition L-Arginine/L-Citrulline Complex 1000 Mg* Combines Two Amino Acids with Potential Health Benefits * Supports Energy Production * Ads to Improve Athletic Performance (120 Tablets)

Current price: 11.99 USD


Check price and availability


  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO
  • Packaged in the USA by a family owned and operated company since 1968.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan, Keto Friendly
  • NON-GMO AND VEGAN: The L-Arginine used in this product is pharmaceutical grade.
  • CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is an important precursor of nitric oxide and plays a role in the dilation of blood vessels.*
  • 100% TESTED: We test every ingredient we use and every finished product we make. FDA regulation (GMP Part 111) requires that manufacturers test ingredients and finished products. However, it allows manufacturers to perform minimal “skip lot testing”  meaning only some of the ingredients are tested. Vital Nutrients has always exceeded these testing requirements by performing a significant number of additional tests on raw ingredients and finished products at independently certified U.S. labs.
  • Does Not Contain: This product is free from coatings, binders, gluten (wheat, rye, barley)*, milk/dairy (casein, whey)*, soy protein*, egg protein*, and sugar*. *Verified by independent testing.
  • Promotes Sperm Motility: L-Arginine is one of the two main amino acids which promote sperm motility.*
  • Maintains Healthy Gastrointestinal Tract & Skin: L-Arginine helps maintain healthy epithelial cells of the gastrointestinal tract and skin, while enhancing collagen synthesis.*
  • Supports Circulatory Health: L-arginine is metabolized to nitric oxide, a necessary factor in the normal dilation of blood vessels, to help support normal blood flow and heart health.*
  • Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.*
  • Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors or preservatives.
  • L-arginine also promotes tissue integrity, energy metabolism, and immune function.*
  • Supports nitric oxide synthesis.*
  • Hypoallergenic* product with 700 mg of L-arginine HCl per capsule.
  • All our products are proudly made in USA with Guaranteed Purity & Potency. We offer best quality products for the best value. All our products are Third Party Tested. We do not compromise on quality
  • All Amazing Formulas products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world.
  • L-Arginine and L-Citrulline may also help to detox the body by helping it rid itself of ammonia, a by-product of exercise; this clearing may enables the body to recover after a workout
  • L-Arginine and L-Citrulline supports cardiovascular health and circulatory function. It facilitates blood flow to various organs and may help to alleviate problems such headaches, digestive issues, muscle weakness etc.
  • L-Arginine / L-Citrulline Complex are two amino acids that are believed to have potential therapeutic uses. L Citrulline is a precursor of L-Arginine; it is converted into L-Arginine once inside the body thus increasing the benefits of L-Arginine. L-Arginine and L-Citrulline work together to support energy production, aid to improve athletic performance, and muscle mass, making it a great athletic supplement

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Best Naturals Tri-Amino with L-Arginine, L-Ornithine, L-Lysine 120 Tablets (New Improved Formula)

Search only Best Naturals brand name
Best Naturals Tri-Amino with L-Arginine, L-Ornithine, L-Lysine 120 Tablets (New Improved Formula)

Current price: 9.99 USD


Check price and availability


  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO
  • Packaged in the USA by a family owned and operated company since 1968.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan, Keto Friendly
  • NON-GMO AND VEGAN: The L-Arginine used in this product is pharmaceutical grade.
  • CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is an important precursor of nitric oxide and plays a role in the dilation of blood vessels.*
  • 100% TESTED: We test every ingredient we use and every finished product we make. FDA regulation (GMP Part 111) requires that manufacturers test ingredients and finished products. However, it allows manufacturers to perform minimal “skip lot testing”  meaning only some of the ingredients are tested. Vital Nutrients has always exceeded these testing requirements by performing a significant number of additional tests on raw ingredients and finished products at independently certified U.S. labs.
  • Does Not Contain: This product is free from coatings, binders, gluten (wheat, rye, barley)*, milk/dairy (casein, whey)*, soy protein*, egg protein*, and sugar*. *Verified by independent testing.
  • Promotes Sperm Motility: L-Arginine is one of the two main amino acids which promote sperm motility.*
  • Maintains Healthy Gastrointestinal Tract & Skin: L-Arginine helps maintain healthy epithelial cells of the gastrointestinal tract and skin, while enhancing collagen synthesis.*
  • Supports Circulatory Health: L-arginine is metabolized to nitric oxide, a necessary factor in the normal dilation of blood vessels, to help support normal blood flow and heart health.*
  • Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.*
  • Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors or preservatives.
  • L-arginine also promotes tissue integrity, energy metabolism, and immune function.*
  • Supports nitric oxide synthesis.*
  • Hypoallergenic* product with 700 mg of L-arginine HCl per capsule.
  • All our products are proudly made in USA with Guaranteed Purity & Potency. We offer best quality products for the best value. All our products are Third Party Tested. We do not compromise on quality
  • All Amazing Formulas products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world.
  • L-Arginine and L-Citrulline may also help to detox the body by helping it rid itself of ammonia, a by-product of exercise; this clearing may enables the body to recover after a workout
  • L-Arginine and L-Citrulline supports cardiovascular health and circulatory function. It facilitates blood flow to various organs and may help to alleviate problems such headaches, digestive issues, muscle weakness etc.
  • L-Arginine / L-Citrulline Complex are two amino acids that are believed to have potential therapeutic uses. L Citrulline is a precursor of L-Arginine; it is converted into L-Arginine once inside the body thus increasing the benefits of L-Arginine. L-Arginine and L-Citrulline work together to support energy production, aid to improve athletic performance, and muscle mass, making it a great athletic supplement
  • All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world -- Proudly Made in USA -- Purity & Potency Guaranteed
  • L-Arginine 1447 mg, L-Ornithine 900 mg, L-Lysine 1200 mg per 4 Tablets - 120 Tablets per bottle
  • Arginine Ornithin Lysine supplement
  • Supports Muscle Recovery
  • Supports Protein Synthesis

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Protocol For Life Balance - L-Arginine 1,000mg - Essential Amino Acid and Nitric Oxide (NO) Precursor, Brain Booster, Helps Kidneys Detox, Supports Heart Health, Increase Blood Flow - 120 Tablets

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Protocol For Life Balance - L-Arginine 1,000mg - Essential Amino Acid and Nitric Oxide (NO) Precursor, Brain Booster, Helps Kidneys Detox, Supports Heart Health, Increase Blood Flow - 120 Tablets

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Height: 4.75 Inches

Length: 2.73 Inches

Width: 2.73 Inches

  • MANUFACTURED IN THE USA. Our facility is located in Scotts Valley California.
  • TRUSTED FOR OVER 35 YEARS. Source Naturals was created in 1982 by CEO Ira Goldberg to support each individual's potential to enjoy optimal health.
  • MUSCLE RELAXATION. The formation of NO mediates smooth muscle relaxation in the blood vessel wall, and thus reduces the workload of the heart.
  • LIVER DETOXIFICATION. l-Arginine/l-Citrullinne Complex supports liver detoxification l-Arginine and l-Citrulline are two amino acids bundled into a single powerful supplement. Both are key intermediates in the Krebs urea cycle, where they participate in the detoxification of ammonia via the production of urea.
  • SUPPORT MUSCLE METABOLISM. Free-form amino acid combination. Arginine supports muscle metabolism, energy, heart function and circulation. Arginine easily converts into nitric oxide (NO).
  • Packaged in the USA by a family owned and operated company since 1968
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free
  • NITRIC OXIDE PRECURSOR*: Arginine plays an important role in the dilation of blood vessels.*
  • DOUBLE STRENGTH L-ARGININE: NOW offers this non-GMO, double strength L-Arginine supplement in 1,000 mg tablets.
  • QUALITY MADE IN THE USA: We produce tablets, capsules, powders and liquids in our Rosenberg, Texas, Texas Department of Health licensed, GMP-certified production and laboratory facility. Our products are tested in our state-of-the-art laboratory to ensure their safety, efficacy, and purity, and Amino Acid Quick Sorb, like all Biotics Research products, is Gluten Free!
  • WHO WE ARE: Biotics Research was the first company to introduce a natural form of CoQ10 as a dietary supplement into the US market in 1979. We have revolutionized the nutritional supplement industry by utilizing “The Best of Science and Nature”. We drive advancement by focusing our initiatives on research, natural effectiveness, product safety, efficacy, unparalleled quality control and continuing innovation.
  • PROMOTES LEAN MUSCLE MASS: Amino acids are the building blocks of protein. They help promote muscle recovery after intense exercise, support muscle tissue from breakdown and maintain lean muscle mass.
  • SUPPORTS IMMUNE FUNCTION: A balanced blend of amino acids helps the body synthesize the protein it needs to maintain the health of the body and to support the immune system.
  • OPTIMAL FOOD DIGESTION: A key culprit in many chronic health conditions is insufficient digestion of fats, carbohydrates and proteins. Amino Acid Quick Sorb contains pre-digested amino acids ready to form enzymes needed for optimal food digestion and building of proteins.
  • Supports Protein Metabolism
  • GMP Certified
  • Non-GMO
  • Packaged in the USA by a family owned and operated company since 1968.
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan, Keto Friendly
  • NON-GMO AND VEGAN: The L-Arginine used in this product is pharmaceutical grade.
  • CONDITIONALLY ESSENTIAL AMINO ACID: Arginine is an important precursor of nitric oxide and plays a role in the dilation of blood vessels.*
  • 100% TESTED: We test every ingredient we use and every finished product we make. FDA regulation (GMP Part 111) requires that manufacturers test ingredients and finished products. However, it allows manufacturers to perform minimal “skip lot testing”  meaning only some of the ingredients are tested. Vital Nutrients has always exceeded these testing requirements by performing a significant number of additional tests on raw ingredients and finished products at independently certified U.S. labs.
  • Does Not Contain: This product is free from coatings, binders, gluten (wheat, rye, barley)*, milk/dairy (casein, whey)*, soy protein*, egg protein*, and sugar*. *Verified by independent testing.
  • Promotes Sperm Motility: L-Arginine is one of the two main amino acids which promote sperm motility.*
  • Maintains Healthy Gastrointestinal Tract & Skin: L-Arginine helps maintain healthy epithelial cells of the gastrointestinal tract and skin, while enhancing collagen synthesis.*
  • Supports Circulatory Health: L-arginine is metabolized to nitric oxide, a necessary factor in the normal dilation of blood vessels, to help support normal blood flow and heart health.*
  • Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.*
  • Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, and soybeans. Contains no artificial colors, flavors or preservatives.
  • L-arginine also promotes tissue integrity, energy metabolism, and immune function.*
  • Supports nitric oxide synthesis.*
  • Hypoallergenic* product with 700 mg of L-arginine HCl per capsule.
  • All our products are proudly made in USA with Guaranteed Purity & Potency. We offer best quality products for the best value. All our products are Third Party Tested. We do not compromise on quality
  • All Amazing Formulas products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world.
  • L-Arginine and L-Citrulline may also help to detox the body by helping it rid itself of ammonia, a by-product of exercise; this clearing may enables the body to recover after a workout
  • L-Arginine and L-Citrulline supports cardiovascular health and circulatory function. It facilitates blood flow to various organs and may help to alleviate problems such headaches, digestive issues, muscle weakness etc.
  • L-Arginine / L-Citrulline Complex are two amino acids that are believed to have potential therapeutic uses. L Citrulline is a precursor of L-Arginine; it is converted into L-Arginine once inside the body thus increasing the benefits of L-Arginine. L-Arginine and L-Citrulline work together to support energy production, aid to improve athletic performance, and muscle mass, making it a great athletic supplement
  • All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world -- Proudly Made in USA -- Purity & Potency Guaranteed
  • L-Arginine 1447 mg, L-Ornithine 900 mg, L-Lysine 1200 mg per 4 Tablets - 120 Tablets per bottle
  • Arginine Ornithin Lysine supplement
  • Supports Muscle Recovery
  • Supports Protein Synthesis
  • The Protocol For Life Balance Misson: At Protocol For Life Balance our mission is to provide high-quality, affordable solutions that empower people to lead healthy and happy lives. Our extensive line of premium natural health products use well researched ingredients that meet the highest quality standards.
  • Natural Ingredients: natural formula including l-arginine (from l-arginine hci). not manufactured with and contains no wheat, gluten, soy, milk, egg, fish or shellfish ingredients. products in GMP facility that processes other ingredients containing these allergens.
  • Blood vessel support : l-arginine is a precursor of nitric oxide and thus supports healthy dilation of blood vessels.
  • Dna synthesis and protein production support : arginine is an essential amino acid that also supports healthy dna synthesis and protein production.
  • Essential amino acid : arginine is a conditionally essential basic amino acid involved primarily in urea metabolism and excretion.

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