Location: Onsite. Who we Are. Youtheory, located in Irvine California, is a leading manufacturer of health and wellness supplements including the award winning line of youtheory® products which are sold in over 50,000 retailers worldwide. With over 200 years of combined service in the natural foods and supplement industry, Youtheory executives are committed to its mission of being a purpose built company that continually supports a wide range of ...
