Evidence-based ingredients, nothing else.
All of our products are Informed Sport certified free of banned substances, giving peace of mind to weekend warriors and world champions alike
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What Is The Tier 1 Standard?
When it comes to supplement ingredients, they can fall into a few tiers based on the amount of scientific evidence they have. At Tier 1 Supplements, we are committed to including only those ingredients that have stood the test of time and scientific rigor.
