L-Arginine Nitric Oxide Precursor Capsules | Vascular Support Dietary Supplement 60 CapsulesOverview Support healthy circulation and vascular function with L Arginine ? a powerful nitric oxide precursor. Each bottle contains 60 capsules formulated to promote blood flow, cardiovascular health, and workout performance. A clean, effective daily dietary supplement for active men and women. Amino Acid Supplement: Contains L Arginine, supports muscle recovery and athletic performance High Purity: Refined compound formula for effective nutrition