With scientists from so many different backgrounds constantly studying diverse areas of the literature, USANA covers a lot of ground. The R&D staff contains a doctor of naturopathy, an expert in sports science, molecular and cellular biologists, nutritional biochemists, pharmacists, nurses, biologists, and chemists. Since all of the members of the R&D team focus on different areas and approach problems from different points of view, they create a huge, robust way of looking at things, which is important.