L-Arginine

L-arginine supplements are commonly used by active individuals to support nitric oxide production, blood flow, muscle pumps, endurance, cardiovascular wellness, and workout performance. As an amino acid, L-arginine plays a role in protein synthesis and is often included in pre-workout, pump, and performance-focused formulas.

At Optimize Nutrition, our L-arginine products may include capsules, tablets, powders, liquids, and blended formulas that fit easily into training, performance, or daily wellness routines.