NutraBio PeakO2 Workout Supplement, 180 Capsules - Mushroom Blend Supplement to Help Enhance Athletic Performance and Overall Health, 60 Servings

This supplement harnesses the power of adaptogenic mushrooms to enhance oxygen uptake, endurance, and overall athletic performance. With its convenient capsule form and generous supply, it's a solid choice for athletes looking to push their limits and improve their endurance during training or workouts.

I started using this product for first time and I noticed my endurance improved and my muscles popped up as well I can notice ur oxygen levels rising up really recommend it

I'm blown away at how high my output is well using Peak O2. I hop on my peloton or go out for a normal ride and end up being surprised by personal records.

i have noticed significant cardiovascular benefits from this supplement. very high quality from a brand trusted since 1996

I think PeakO2 works but the powder is such a hassle and FINALLY we have capsules! I honestly have found this to help increase my VO2 max while training! Not by large margins but significant enough to matter when you're training for a special event. I find this helps me get back my cardio conditioning faster. It takes a while to work and it's hard to keep consistent but I think this one is worth splurging for when you need that boost.

works really well, feel the imporved difference in my workouts

Good for endurance, combat sports, running and all endurance sports., will

No supplement can come close to this one when endurance is the matter.

It is part of my gym routine, i am feeling the difference combined either beta alanine

This product has natural ingredients such as mushroom and superfoods it does detox and boosts the body with energy, the package size is great can carry it in your bag. It gives longevity of breath and tastes great. I really enjoy it and recommend it for everyone who wants to get into sports