Guide
L-Citrulline: Why It Outperforms L-Arginine Alone for Brain Healthy Circulation

L-Citrulline is converted by the kidneys back into arginine, creating a continuous cycle of nitric oxide production. It is generally more efficient than arginine alone because less is lost to first-pass liver metabolism. Primal Grow Pro includes two forms: HCl and Malate. See full details.
Disclaimer: These statements have not been evaluated by the FDA. Primal Grow Pro is not intended to diagnose, treat, cure, or prevent any disease. Not for use by anyone under 18, pregnant, or nursing. Consult a doctor if you have a medical condition or take medication. Contains 5mg caffeine per capsule. Not a treatment for any disease. Individual results vary. Full disclaimer.