ALLMAX Peak O2

ALLMAX PeakO2 is a natural and performance-focused endurance supplement and adaptogenic mushroom blend designed to help athletes, strength trainers, runners, and fitness enthusiasts push harder, train longer, and recover faster. PeakO2® combines six organic adaptogenic mushrooms — including Cordyceps, Reishi, King Trumpet, Shiitake, Lion’s Mane, and Turkey Tail — in a research-backed formula shown to support enhanced oxygen utilization, improved VO₂ max, increased power output, and delayed fatigue during intense workouts.