Optygen

First Endurance Verified independent store

→

CLINICALLY SHOWN TO INCREASE PERFORMANCE Optygen is a legal, safe and stimulant-free formula that's engineered to improve oxygen utilization, reduce lactic acid and allow the body to adapt to high levels of physical stress. ✓ Increases oxygen utilization & VO2 max ✓ Improves lactate threshold & reduces lactic acid✓ Enhances the body's ability to adapt to high levels of physical stress Show more