Supports cardiovascular health Promotes nitric oxide production Free of gluten, dairy, soy, nuts, sugar, salt, and artificial colors or flavors Unflavored L-arginine is a free-form amino acid that the body converts into nitric oxide, which plays a critical role in circulation and cardiovascular health. When bonded with hydrogen chloride (HCl), l-arginine becomes much more soluble. Containing 6 grams of l-arginine per serving, The Vitamin Shoppe� brand L-Arginine HCl Amino Acid Powder is perfect for showing your heart some love.

Supports cardiovascular health Promotes nitric oxide production Free of gluten, dairy, soy, nuts, sugar, salt, and artificial colors or flavors Unflavored L-arginine is a free-form amino acid that the body converts into nitric oxide, which plays a critical role in circulation and cardiovascular health. When bonded with hydrogen chloride (HCl), l-arginine becomes much more soluble. Containing 6 grams of l-arginine per serving, The Vitamin Shoppe� brand L-Arginine HCl Amino Acid Powder is perfect for showing your heart some love.