Natural Factors, L-Arginine 500 mg, Supports a Healthy Cardiovascular System, Heart and Muscle Metabolism, 180 capsules (180 servings)

Supports muscle metabolism: L-Arginine supports muscle metabolism and also is required in the formation of nitric oxide, a compound involved in the circulatory system
Quality you can trust: Natural Factors amino acids are the highest quality pharmaceutical grade products available
Local, organic, and non-gmo: Because Natural Factors Farms are certified organic, we don't pollute the earth with pesticides and chemical fertilizers. We grow true species non-hybridized, non-GMO seeds, including many open-pollinated varieties
Just the right size: We believe we need to be big enough to do it right. We are one of the only nutritional companies to have our own organic farms, our own extraction, encapsulation, and production facilities, our own labs and research facilities
Third-party certified: Independently tested for GMOs and over 800 contaminants using advanced technology such as mass spectrometry to ensure purity and potency
L-Arginine supports muscle metabolism and also is required in the formation of nitric oxide, a compound involved in the circulatory system. Natural Factors amino acids are the highest quality pharmaceutical grade products available