StacksVerified U.S. regulatory reference

21 CFR §111.525

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)You must ensure that any returned dietary supplements that are reprocessed meet all product specifications established in accordance with § 111.70(e); and
  2. (b)Quality control personnel must approve or reject the release for distribution of any returned dietary supplement that is reprocessed.