PeakO2®
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Our performance-optimized Peak O2® mushroom blend combines six adaptogenic mushrooms clinically shown to improve power output, exercise capacity, and oxygen utilization. This innovative formula has been validated to enhance peak performance and endurance.
Perfect for athletes seeking improved exercise performance, enhanced endurance, or faster adaptation to training.
- Exercise Capacity — Clinically shown to improve peak power output
- Training Adaptation — Helps body adapt faster to training stress
- Oxygen Utilization — Supports efficient oxygen use during exercise
- Recovery Support — Aids in post-exercise recovery
Ingredients Per Serving:
- Active Ingredient: Peak O2® Blend (1000mg)
- Cordyceps, Reishi, King Trumpet
- Shiitake, Lion's Mane, Turkey Tail
- Clinically studied for performance
- Full-spectrum mushroom blend
Why Choose Peak O2®: Vegan-friendly | ISO-certified | cGMP Compliant
Serving Size: 2 capsules Servings Per Container: 30
This is my first bottle and so far so good. I have seen a tremendous improvement in my running whie using Peak O2. My endurance and stamina have increased.
Great product to use while training for marathons!!
Have been taking 2 pills in the morning for a month and I can definitely feel the difference while exercising.
Endurance has increased and I no longer fatigue as quickly as I used to.
Have just ordered another 2 month's supply.
The best mushroom supplement that I know of, and I've tried many..
It's effect on exercise endurance & overall health is remarkable.
Without a doubt the best mushroom supplement I know, and I've tried many.. The effect on exercise endurance and overall health is remarkable.
Works like a bomb. Helps stabilize blood sugar and gives energy.
1. How do I use PrimeSelf supplements?
Follow the usage instructions provided on each product label. Dosages may vary depending on the specific supplement, so always check the directions before use.
2. Are PrimeSelf products safe to take with other medications?
Our supplements are formulated with high-quality ingredients, but we recommend consulting your healthcare professional before combining them with prescription medication.
3. Are your supplements vegan and vegetarian friendly?
Many of our products are suitable for vegan and vegetarian diets. Please check the ingredient list on each product page for specific details.
4. Do your products contain any common allergens?
We clearly list all ingredients and allergens on each product page. Most of our supplements are free from gluten, soy, and dairy, but always review the label if you have specific sensitivities.
5. Where are PrimeSelf products made and tested?
All PrimeSelf supplements are manufactured in South Africa in GMP-certified facilities. Our ingredients are third-party tested for purity and quality.
6. What is your returns and money-back policy?
We offer a 30-day money-back guarantee on your first purchase. If you’re not satisfied, you can return your product within 30 days. Opened items are refundable on the first unit only; additional units must remain sealed.