Guides
Clarity before hype.
Use these guides to ask better questions before making a supplement or wellness purchase.
Explore the guides
Quality
How to Choose a Quality Supplement
A practical supplement-quality checklist before you buy.
LabelsHow to Read a Supplement Label
Understand the major parts of a dietary supplement label.
TestingWhat Does Third-Party Testing Mean?
What testing can tell you — and what it cannot.
SourcingHow to Think About Herbal Supplement Sourcing
A framework for evaluating botanical sourcing claims.
EvidenceSupplement Claims vs. Evidence
How to evaluate strong claims without getting lost in marketing.
TrustWhat to Look for in a Supplement Company
Questions that can help you evaluate a company before you buy.