Supplement Certifications Compared: Which Seals Actually Matter—and What They Really Test For
Not all supplement seals mean the same thing. Compare USP, NSF, Informed Choice, Labdoor, and more to find out which…
You have found this website because you are tired of the hype, the influencers, the advertising, the algorithms. You need information to make informed choices and decisions. Whether you want to improve your health, protect your wellbeing, or both, you know that learning how to do it is better than being sold a promise.
Explore the newest evidence-based insights from the Sighed Effects team.
Not all supplement seals mean the same thing. Compare USP, NSF, Informed Choice, Labdoor, and more to find out which…
A global guide to supplement certifications: Learn how Australia, Canada, Europe, Japan, China, and South Korea regulate and approve supplements…
BSCG certification helps verify that supplements are free from banned substances. Learn how it works, what it covers, and how…
In-house testing supports supplement quality control—but only independent labs can deliver objective, consumer-facing verification. This article breaks down the strengths…
A science-based guide to independent supplement testing—what it is, how it works, and why it matters. Learn how to evaluate…
Labdoor Certification offers a rare look inside your supplements. This guide explains how Labdoor tests products, what the scores mean,…
New tools, smarter stacks, deeper science — built to help you make evidence-driven decisions faster.
Explore Labs →This content is for informational purposes only and does not constitute medical advice. Especially if you have any preexisting conditions, are on medication, or are pregnant and/or nursing, consult a physician before using any supplements.
