USANA HEALTH SCIENCES INC

We have adopted a Code of Ethics that applies to all of our directors, officers (including our Chief Executive Officer and Chief Financial Officer), and employees. We require that all of our directors, officers, and employees certify on an annual basis that they comply with the Code of Ethics. If we make any amendment to or grant any waivers of, a provision of our Code of Ethics that applies to our principal executive officer, principal financial officer or principal accounting officer, that would require disclosure under applicable SEC rules, we will disclose such amendment or waiver and the reasons therefor on a Current Report on Form 8-K or on our next periodic report filed under the Exchange Act. The Code of Ethics may be found on the “Governance” page of the “Investor Relations” section of our website atwww.usana.com.