Ingredient
Nitric Oxide and Men's Health: What You Should Know

Nitric oxide helps relax blood vessels, supporting healthy circulation. L-Citrulline, a precursor to nitric oxide, is included in Horsefil for this reason. See how Horsefil works.
Disclaimer: These statements have not been evaluated by the FDA. Horsefil is not intended to diagnose, treat, cure, or prevent any disease. Individual results vary. Consult a healthcare provider before use if you have a medical condition or take medication. For adults 18+ only. Full disclaimer.