Every claim, by part of the body

Tap the lungs, the heart or the muscles to see what each claim is graded.

A place on the body shows what a claim is about, not that a product works there. The grade beside each claim is calculated from the studies by fixed rules — how we grade. A claim nobody has tested is marked “Not yet tested” and never given a grade.

Habits studied against how long people live, rather than one part of the body, are under Whole life.