USANA’s Scientific Experts
USANA’s world-class scientists review the latest scientific literature and clinical studies on important nutrients, vitamins, minerals, and phytochemicals. They also test the potency and purity of every USANA product to ensure complete and balanced formulas. USANA scientists come from varying fields of expertise, and most have published numerous papers in their careers.
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Research & Development Project Manager
Mr. Jim Eng has been with USANA Health Sciences since 1996 and is currently the R&D Project Manager. He holds a bachelor of science degree in chemical engineering from New Jersey Institute of Technology and has more than 27 years of experience in the pharmaceutical and nutritional industry. As project manager, one of Mr. Eng’s primary functions is to transform research and development ideas into high-quality nutritional products.

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