What the Letters "USP" Mean on the Label of Your Medicine Jun 2, 2023 7:18:27 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by the Scribe on Jun 2, 2023 7:18:27 GMT Medicines // December 17, 2015What the Letters "USP" Mean on the Label of Your Medicinequalitymatters.usp.org/what-letters-usp-mean-label-your-medicine