Weight Loss Research Library

Weight Loss Research Library

This library collects what published research does and does not support, in simple language, so you can judge any weight loss claim yourself. Every entry links to a full guide with its sources. Where evidence is weak or mixed, the guide says so plainly.

Start with the weight loss guide hub if you are new, or jump into a section below.

Medical and safety guides

Conditions and weight

Food and activity evidence

Supplement ingredient research

Twelve ingredient guides with study-level detail: ingredient guide.

Medical disclaimer: this library is for general information only and is not medical advice. Your situation is not a study average. Consult a qualified doctor before changing medicines, supplements or diet.