Independent supplement ratingsUS and Canada · Updated weekly
A ratings desk for a category that has spent thirty years grading its own homework.
A ratings desk for a category that has spent thirty years grading its own homework.
Pick a product. We line up every active ingredient against the dose used in published trials and show what is under, at, or over — with one plain line for each. Working demo with sample products.
Most of what is sold in these categories fails on the first ingredient — the dose on the label is a fraction of the dose in the research. This tool makes that visible in one screen, without you having to read a study.