SALT LAKE CITY–(BUSINESS WIRE)–USANA Health Sciences, Inc. (NASDAQ: USNA) today announced that it will hold a conference call and webcast to discuss its preliminary first quarter 2007 results on Wednesday, April 4 at 10:00 a.m. EDT.

Investors may listen to the call by accessing USANA’s website at https://www.usanahealthsciences.com or by phone.

For domestic calls dial 800-366-7449 or for calls made outside of the United States dial 303-262-2140.

The webcast will be archived and accessible on USANA’s corporate web site.

About USANA

USANA develops and manufactures high quality nutritional and personal care products that are sold directly to Associates and Preferred Customers throughout the United States, Canada, Australia, New Zealand, Hong Kong, Japan, Taiwan, South Korea, Singapore, Mexico, Malaysia, the Netherlands, and the United Kingdom. More information on USANA can be found at http://www.usanahealthsciences.com.