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The brands below have been tested and rated in current Product Reviews conducted by, except those marked with an information icon which have been reviewed but not tested. Use our Search to find additional brands discussed in our articles, including our Recalls and Warnings. Since 1999, has tested and provided ratings and reviews of thousands of vitamins, supplements, and nutritional products representing a wide range of brands.

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Please note that the full product line for each brand below has not been tested or reviewed. selects products based mainly on its reader surveys and suggestions along with other market research. also allows manufacturers/distributors to request the testing of their own products for a fee through CL's voluntary Quality Certification Program. In that program, products undergo the same testing and evaluation as products CL has itself selected for review and all products are purchased by CL on the market -- not supplied by manufacturers or distributors.