USANA Health Sciences, Inc is a multi-level marketing company that manufactures a variety of nutritional, personal and skin care products. USANA was established by the microbiologist and immunologist, Myron Wentz in 1992 in the West Valley City, Utah, United States. USANA is listed company that transferred its common share from the NASDAQ (National Association of Securities Dealers Automated Quotations) and started listing shares on the NYSE (New York Stock Exchange) in 2011.