NOW L-Arginine 500 mg (100 Capsules)

SKU: NOW80030

Free-Form Amino Acid for Protein Synthesis and Nitrogen Balance

What It Does

L-Arginine supports your body's protein synthesis and helps maintain healthy nitrogen balance. This conditionally essential amino acid becomes critical during periods of physical stress when your natural production can't keep up with demand.

Why It Works

  • FREE-FORM ADVANTAGE: Unlike protein-bound arginine, free-form L-Arginine absorbs directly without requiring digestion.
  • DOUBLE STRENGTH: Each serving delivers 1,000mg of L-Arginine — twice what you get from basic 500mg formulas.
  • CONDITIONALLY ESSENTIAL: Your body produces L-Arginine naturally, but production drops during stress, making supplementation beneficial.

What's Inside

Clean, simple formula with pharmaceutical-grade L-Arginine in vegetarian capsules. Free from sugar, gluten, soy, dairy, and artificial preservatives. NPN N/A.

Why we carry it: NOW's amino acids undergo rigorous purity testing and meet pharmaceutical standards for quality.

Supplement Facts
Servings Size: 2 Capsule
Servings Per Container: 50
Amount per Serving % Daily Value
L-Arginine (Free-Form) 1.0 g (1,000 mg)*
* Percent Daily Values are based on 2,000 calorie diet.
Daily Value not established.

Other Ingredients: Gelatin (capsule), Magnesium Stearate (vegetable source) and Silica.

Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk egg, shellfish or preservatives.
Store in a cool, dry place.

As a natural health product, take 1 capsule 1 to 3 times daily as needed. Take between meals or at bedtime with a carbohydrate drink to facilitate absorption. Warning: This supplement should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease.


Size: 100 Capsules
Price:

What It Does

L-Arginine supports your body's protein synthesis and helps maintain healthy nitrogen balance. This conditionally essential amino acid becomes critical during periods of physical stress when your natural production can't keep up with demand.

Why It Works

  • FREE-FORM ADVANTAGE: Unlike protein-bound arginine, free-form L-Arginine absorbs directly without requiring digestion.
  • DOUBLE STRENGTH: Each serving delivers 1,000mg of L-Arginine — twice what you get from basic 500mg formulas.
  • CONDITIONALLY ESSENTIAL: Your body produces L-Arginine naturally, but production drops during stress, making supplementation beneficial.

What's Inside

Clean, simple formula with pharmaceutical-grade L-Arginine in vegetarian capsules. Free from sugar, gluten, soy, dairy, and artificial preservatives. NPN N/A.

Why we carry it: NOW's amino acids undergo rigorous purity testing and meet pharmaceutical standards for quality.

Supplement Facts
Servings Size: 2 Capsule
Servings Per Container: 50
Amount per Serving % Daily Value
L-Arginine (Free-Form) 1.0 g (1,000 mg)*
* Percent Daily Values are based on 2,000 calorie diet.
Daily Value not established.

Other Ingredients: Gelatin (capsule), Magnesium Stearate (vegetable source) and Silica.

Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk egg, shellfish or preservatives.
Store in a cool, dry place.

As a natural health product, take 1 capsule 1 to 3 times daily as needed. Take between meals or at bedtime with a carbohydrate drink to facilitate absorption. Warning: This supplement should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease.

Product reviews

Customer Reviews

Based on 10 reviews
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D
Dave W.
Put power back in the tower

These little beauties help to make a 64 year old feel 25 again :wink:

S
Shigeru
This product is amazing! I have never felt so good before. I am so impressed wit

This product is amazing! I have never felt so good before. I am so impressed with the results that I have gotten from this product. My energy levels are through the roof and my sexual performance has improved dramatically. I would highly recommend this to anyone looking for an edge in the bedroom or just a better overall feeling.

P
Pa
This product is an excellent source of L-arginine, an amino acid that is importa

This product is an excellent source of L-arginine, an amino acid that is important for a healthy circulatory system. L-arginine is also a good source of protein and helps to support muscle health. I would definitely recommend this product to anyone looking for a good source of L-arginine.

S
Samir
This product was recommended to me by my doctor to help with blood flow issues.

This product was recommended to me by my doctor to help with blood flow issues. It has helped tremendously and I am so grateful. I would definitely recommend it to others!

D
Dmitry
Great service, good prices, and a wide variety of NOW products. I highly recomme

Great service, good prices, and a wide variety of NOW products. I highly recommend vitasave.ca for all your supplement needs!

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