Find customer reviews and complaints of Usana products by looking up a particular product on Amazon.com or Viewpoints.com. As of July 2015, five of 31 reviews on Amazon.com and two of 23 reviews on the Viewpoints website reflect a negative experience with the Usana Nutritionals Essentials two-pack.
According to reviews on Amazon.com and Viewpoints.com, customers' primary complaints about Usana products are their high prices and tendency to cause headaches. To look up customer reviews on a specific Usana product, enter the name of the product into the search engine at the top of the Amazon.com or Viewpoints.com homepage.
Usana is a Utah-based marketing company that produces three lines of nutritional supplements and body care products, including Usana Nutritionals, Usana Diet and Energy, and Sensé personal care products.