Men's sexual health support supplementWith L-arginine, longjack, maca and more Supports libido and healthy blood flowVialafil XR delivers a blend of carefully selected ingredients designed to support men's sexual health. It contains L-arginine, an amino acid popular for encouraging healthy blood flow. It features concentrated herbal extracts of maca, longjack, muira puama and more to help boost libido, plus two key ingredients for a more satisfying intimate experience: xanthoparmelia scabrosa and cnidium monnieri.These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.