PeakO2™ is a patent pending combination of six organic-certified Ayurvedic mushroom strains produced by ingredient manufacturer Compound Solutions. These mushroom strains have been grown on organic whole oats, which is a unique process that is able to preserve peak bioactivity for maximum performance. PeakO2™ contains such mushroom strains as Cordyceps, Reishi, King Trumpet, Shiitake, Lion's Mane & Turkey Tail.