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L-Arginine Base

1894 reviews
Due to an influx of orders, shipping may be delayed by a couple of days.
What is L-Arginine?

L-Arginine, also known simply as Arginine, is an amino acid that is used in the biosynthesis of proteins. It is known as a semi-essential amino acid and is commonly taken by bodybuilders.

L-Arginine Benefits

Arginine may help increase muscle mass and boost exercise endurance. It may also support the heart, immune system, and skin.

  • May help increase muscle mass
  • May work to boost exercise endurance
  • May support heart health
  • May fortify immune function
  • May contribute to healthy skin

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Supplement Facts
Serving size: 500 milligrams
Serving per container: *
Amount Per Serving % Daily Value**
L-Arginine...500mg *
* Daily Value not established.
** Based on 2,000 calorie diet


Sugar, soy, dairy, yeast, gluten, corn and additives.

As a dietary supplement, take 750 mg one to three times daily on empty stomach, or as directed by physician.

Always consult your health care provider before taking any supplements. Pregnant or lactating women, people with existing medical conditions, or people taking medications should consult their health care provider/s before taking any dietary supplement. If you experience any adverse condition after taking this dietary supplement, discontinue use immediately and consult your health care provider.

Keep out of reach of children.

Customer Reviews
4.7 Based on 1894 Reviews
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Mark M.
United States United States
I recommend this product
L-Arginine capsules

I feel alert and stronger after using this product.

Gladys W.
United States United States
I recommend this product
Amazing grace

I'm 97 years young and plan to be here... using your L-Arginine and L-Citrilline until the next big event on earth... the Rapture of the Christians... as long as God keeps renewing my strength like the eagles'!

Jeremy C.
United States United States
I recommend this product
Excellent product

Excellent product at a fair price

Jeff C.
United States United States
Packaging problem

Product was in the resealable bag seal and rendered it unusable to reseal the bag

David F.
United States United States
L-Arginine Base

Great product. Good value. Helps big time with circulation. Taste could be better.

Michael N.
United States United States
Raises my neutrophils

I was skeptical that it would work but I have increased my neutrophils with 6g/day