L-Citrulline

L-Citrulline is a naturally occurring amino acid found in foods like watermelon. It plays a key role in the body's production of nitric oxide, which helps relax blood vessels and improve blood flow. This can enhance exercise performance, reduce muscle soreness, and support heart health. L-Citrulline is often taken as a supplement by athletes for its potential benefits in improving stamina and recovery. Overall, it’s considered a supportive compound for both physical performance and vascular health.