PeakO2® is made up of an organic-certified combination of six adaptogenic mushrooms. PeakO2® allows your body to adapt and overcome physical and mental stress, increasing power and endurance.

PeakO2® helps improve oxygen utilization and work capacity while decreasing lactate, helping athletes train longer and harder. †

*All of our TUFF Labs products feature a 100% transparent label.  We feel that you should fully understand what we are using in each of our products.  Our labels fully disclose the dose of each active ingredient. Zero proprietary blends mean you know what you’re getting in every scoop.

Increased power output †

Increases oxygen uptake & VO2 Max †

Endurance for longer workouts †

As a dietary supplement, mix 1 scoop with 6 to 8 oz. of water or your favorite beverage. On training days, consume one serving pre-workout and one serving post-workout. On non-training days, consume two servings throughout the day

We recommend you combine BRAWL with a scoop of our ERUPT for an extreme pump!