With over a century of combined experience,these individuals bring substantial knowledge, experience, and expertise to Synergy’s ongoing commitment to scientific research and development of its heart healthy products. Synergy WorldWide is proud to introduce the members that comprise the 2011-2012 Medical & Scientific Advisory Board.

Siva Arunasalam, M.D.

William J. Keller, Ph.D.
Dr. William J. Keller joined Nature's Sunshine Products (Synergy's parent company) in 2001 as the Vice President of Health Science and Educational Services. Prior to Nature's Sunshine, Dr. Keller earned a bachelor's degree in Pharmacy and a master's degree in Pharmaceutial Sciences from Idaho State University. In 1972 he was awarded with a Ph.D. in Pharmacognosy from the University of Washington.
Dan Austin, RN

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