A closer look at supplement ingredients

Look closer at
what you take.

Read the evidence behind supplement ingredients. Understand the formulation, follow the sources, and make sense of what remains uncertain.

Traceable sourcesReferences alongside the explanation.
Visible limitationsUncertainty is part of the story.
Clear disclosuresKnow what has and has not been reviewed.

The ingredient files

Browse ingredients →

A more informed reader

Explore the learning guides →
Practical guide

How to read a supplement label

Work through serving size, ingredient amounts and blend disclosures before interpreting the claims on the front of a bottle.

3 sources

Explore the questions that matter