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GNC Pro Performance L-Arginine L-Ornithine, Tablets 60 ea

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Free Form Amino Acid Complex

1500 mg L-Arginine Per Serving

1000 mg L-Ornithine Per Serving

Pro Performance L-Arginine and L-Ornithine combine two amino acids that are a popular choice among bodybuilders, weightlifters and serious athletes. L-Arginine is involved in the removal of ammonia from the body and is also involved in the production of creatine.* L-Ornithine has been added to provide additional dietary support.

*This statement has not been evaluated by the Food and Drug Administration.  This product is not intended to diagnose, treat, cure, or prevent any disease.

Conforms to USP <2091> for weight.  Meets USP <2040> disintegration.


Keep out of reach of children.

General Nutrition Corporation

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