Chemistry Labs™ L-Arginine | GNC
Gluten Free Gluten Free

Product Information



Lab Grade
3 Grams Per Serving

Arginine is an essential precursor of nitric oxide, which helps maintain blood vessel tone and plays a role in protein synthesis.

Involved in creatine formation, it can have an influence on the cardiovascular system through nitric oxide production (which helps maintain blood vessel tone) and helps fuel muscle cells.


Nutrition Facts
Serving Size  1 Scoop
Servings Per Container  30

Amount Per Serving     % DV

Calories 5  

Total Carbohydrates 1g  

L-Arginine  3 g   **

** Daily Value (DV) not established.
Other Ingredients
Citric Acid, Natural & Artificial Flavor
Label (click image to enlarge)

How To Use

As a dietary supplement, 1 scoop into 8 ounces of water, fruit juice or sports drink or mix 1 scoop into pre-workout and/or BCAA 30 minutes before the gym.

Combine with citrulline for the optimal nitric oxide boost during workout.

Contents sold by weight, not volume. Some settling may occur., Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.
Distributed by:
General Nutrition Corporation
Pittsburgh, PA 15222


4.0 / 5.0
2 Reviews
5 Stars
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1 Star
I’ve had the best work outs so far with this ! Combined with L- citrulline and L-cartinine, amazing !
June 5, 2019
1 month ago
I like real help with my being sore the next day
November 13, 2017
1 year ago
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When do you take it before or after your workout?
Wayno on Apr 15, 2019