L-Arginin

This supplement contains 100% L-Arginine Alpha-Ketoglutarate, with 67.5% pure L-Arginine, and is developed with professional athletes following GMP guidelines.

• The description claims that L-Arginine improves the formation of nitric oxide, which can expand blood vessels and improve circulation.
• The description claims that improved circulation can lead to better oxygen and nutrient supply to muscles, enhancing performance and recovery.