Politifact

A product says it's ‘FDA approved,’ ‘FDA registered’ or ‘FDA certified.’ What does that even mean?

An Instagram ad catches your eye. You click to the product’s website and find reassurance: The product, it says, is "FDA certified" or was "produced in an FDA registered facility." Mention of the U.S.

Best NMN Supplement Standards: GenuinePurity Establishes Certificate of Authenticity and 96% Purity Verification After FDA Confirms Lawful Status

Leading Edge Health's GenuinePurity brand addresses authentication challenges and bioavailability concerns with certificate of authenticity protocols, third-party laboratory verification, and ...