USANA markets a range of health and nutritional products that fall into the following categories:
- Essentials - USANA Essentials are advanced daily nutritional supplements that supplyoptimal nutrition for every age group. To help meet the "essential" nutrient needs of children and teens during the years of development, when good nutrition is most important.
- Optimizers - USANA understands that each of us has a unique health profile and thus unique nutritional needs. For this reason, they have created the USANA Optimizers, an extensive selection of state-of-the-art nutritional products that enable you to customize our nutritional program to meet your individual needs.
- Macro-Optimizers - are a healthy source of complex carbohydrates, complete proteins, and beneficial fats, based on high quality soy protein, provides complete and balanced amino acids.
Why choose Usana
Firstly, the "Potency Guaranteed" label with Dr. Myron Wentz's signature printed on every USANA's bottle, it is a guarantee on the content and effectiveness.
USANA is manufactured in accordance to the Pharmaceutical-Grade GMP (Good Manufacturing Practices), a much more stringent GMP standard compared to those commonly followed by most nutritional product manufacturers. Moreover, USANA product is laboratory tested, quality guaranteed. It meets USP and NSF specifications for potency, uniformity and disintegration where applicable.

Secondly, due to the high product quality of USANA, the non-prescriptive USANA products are listed in the medical references of ten countries and regions. Only the best product can be listed in these references tools that doctors can trust. The ten countries and regions are namely: United States of America, Canada, United Kingdom, Australia, New Zealand, Singapore, Hong Kong, Taiwan, Mexico and Malaysia.

Thirdly, USANA product quality is ranked NO.1 in the North America, in the book Comparative Guide to Nutritional Supplements (4th Edition), which, which rates over 1500 supplements in North America. Its author, Lyle MacWilliam, is a former Canadian Member of Parliament and Member of Legislative Assembly for British Columbia. He is also an educator and biochemist. He leads a group of world-class nutritionists, serving at the behest of Canada's Federal Minister of Health.
Fourth, numerous Olympic, professional, and high-performance athletes rely on USANA's Essentials to help maintain peak performance and optimal during intensive training and competition.
Fifth, USANA is the winner of UTAH "Best of State" Dietary Supplements Awards 2003, 2004, 2006, 2007, 2008, 2009.
Sixth, USANA also the winner of THE BRANDLAUREATE - Best Brands Awards 2007, 2008, 2009.

Finally, USANA is trusted by YAM TENGKU NORHANA FATIHAH (adinda kepada Yang di-Pertuan Agong Sultan Mizan Zainal Abidin).