Duffy MacKay, ND, is the Senior Vice President of Dietary Supplements at the Consumer Healthcare Products Association (CHPA), where he leads the association’s dietary supplement scientific, policy, and legislative initiatives.

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Dr. MacKay’s career in supplements spans over 25 years and includes serving as a senior executive and scientist at leading dietary supplement companies, including CV Sciences, Nordic Naturals, and Thorne Research. In addition, he worked for 10 years with the Council for Responsible Nutrition (CRN) in Washington, D.C., where he served as Senior Vice President of Scientific & Regulatory Affairs and led the association’s scientific and regulatory affairs department. He is also an editor for the Natural Medicine Journal and Integrative Medicine: A Clinician’s Journal, and an associate editor for the Journal of Dietary Supplements and serves on the Advisory Board for the American Botanical Council.

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Dr. Mackay started his career as a naturopathic doctor working in a private medical practice. He earned his naturopathic medical degree from the National University of Natural Medicine in Portland, Oregon, and his undergraduate degree in Marine Biology from the University of California Santa Cruz.