Pharmavite is an American vitamin and supplement company, based in West Hills, California and founded in 1971 by Barry Pressman and Henry Burdick. Its Nature Made vitamin brand was launched that same year. It was acquired by Otsuka Pharmaceutical in 1989.Pharmavite works with the United States Pharmacopeia's (USP) Dietary Supplements Verification Program on some of its products. Jeff Boutelle currently serves as CEO of Pharmavite.