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.

Labels

How to Read a Supplement Label

Understand the major parts of a dietary supplement label.

Testing

What Does Third-Party Testing Mean?

What testing can tell you — and what it cannot.

Sourcing

How to Think About Herbal Supplement Sourcing

A framework for evaluating botanical sourcing claims.

Evidence

Supplement Claims vs. Evidence

How to evaluate strong claims without getting lost in marketing.

Trust

What to Look for in a Supplement Company

Questions that can help you evaluate a company before you buy.