third-party tested

The USP Verified Mark is one of the most trusted third-party certifications in the supplement industry. This in-depth guide explains what it means, how it works, and why it matters for your health.

Not all supplement seals mean the same thing. Compare USP, NSF, Informed Choice, Labdoor, and more to find out which certifications actually test for quality, safety, or banned substances.

A global guide to supplement certifications: Learn how Australia, Canada, Europe, Japan, China, and South Korea regulate and approve supplements for safety, claims, and quality.

BSCG certification helps verify that supplements are free from banned substances. Learn how it works, what it covers, and how it compares to NSF, USP, and other third-party testing programs.

NSF Certified for Sport is more than a label—it’s a high-stakes quality system trusted by athletes, teams, and medical professionals. This in-depth guide breaks down what the NSF mark really means, how it compares to other certifications, and how to use it to build a safer supplement routine.