1st Endurance Optygen HP Supplement New & Improved Formula
THE NEW PERFORMANCE STANDARD
This new and improved OptygenHP is based on the latest clinical research on adaptogenic herbs and their effect on endurance athletes.
✓ Increases VO2 Max
✓ Improves Oxygen Utilization & Anaerobic Threshold
✓ Modulates Cortisol & Reduces Lactic Acid