For 45 years, Nature Made has been a trusted leader in the wellness industry, providing high quality vitamin, mineral and herbal supplements. Nature Made is the national supplement brand with the most products carrying the United States Pharmacopeia (USP) mark*—verification that products meet stringent quality criteria for purity and potency. It is also the #1 recommended brand in the U.S. by Pharmacists in nine key vitamin and supplement segments.** *Find those Nature Made USP verified products on NatureMade.com/USP **Based on 2016 U.S. News & World Report - Pharmacy Times Survey