Primaforce Peak O2 Performance Mushroom Powered Oxygen Absorption Booster (180 Capsules) (2 000 mg Per Serving 60 Servings) - Athletic Performance Supplement Ultimate Mushroom Blend
Analysis updated October 2026 · How Scout scores
At a glance
Summary
This supplement features a simple formulation with minimal additives, focusing on a mushroom blend for athletic performance. The use of hypromellose capsules and magnesium stearate as a vegetable source is standard and does not introduce harmful substances. The product avoids artificial sweeteners, dyes, and proprietary blends, contributing to its high score for ingredient quality and formulation integrity.
Key ingredients 2
HypromelloseNeutral
Hypromellose is used as a capsule material and is generally considered safe and inert. It is a cellulose derivative, which means it is plant-based and suitable for vegetarians. It does not interact with the active ingredients or affect their absorption.
See more about Hypromellose →Magnesium StearateNeutral
Magnesium stearate is a common flow agent used in supplement manufacturing to prevent ingredients from sticking to equipment. It is derived from vegetable sources and is generally recognized as safe in small amounts. It does not contribute to the nutritional value of the product.
See more about Magnesium Stearate →Processing
Processed Foods
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