Exhibit 23
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in USANA Health Sciences, Inc.’s Registration Statement No. 333-128103 on Form S-8 of our report dated June 8, 2006, relating to the financial statements of the USANA Health Sciences 401(k) Plan for the year ended December 31, 2005, which appears in this Form 11-K.
/s/ Tanner LC |
Salt Lake City, Utah
June 20, 2006
