SuppVerify

SuppVerify is an independent, free dietary supplement information site. It covers 18,000+ supplement products, 186 ingredient guides with evidence levels, typical doses and safety notes, and profiles of the companies behind each brand (parent company, ownership verified via SEC and GLEIF). Users can compare product forms, check ingredient stacking, and read plain-language summaries backed by cited sources such as NIH Office of Dietary Supplements. Available in English and Chinese.