Profile

Natural Alternatives International is an American company based in San Marcos, California which manufactures nutritional supplements such as Juice Plus. NAI was founded in 1980 by Mark A. LeDoux, and had 241 employees in 2007. NAI's manufacturing facilities are located in Vista, California, Switzerland and Japan. NAI manufactures products sold by other companies such as National Safety Associates, Mannatech, NuSkin Enterprises, Jenny Craig, and Dr. Reginald Cherry. NAI previously held a multimillion-dollar contract with the U.S. Olympic Committee, which expired in March 1997.