He told Business Insider he's not anti-supplement, but takes a food-first approach to his health. "I do feel that my diet provides an adequate amount of the important nutrients in order to meet requirements and maintain my health. So I don't see a need right now for dietary supplements," Pasiakos said. PIXNIOFiber supplementPasiakos sometimes takes a fiber supplement, such as psyllium husk or inulin, when he's traveling. He's not picky about the type of protein supplement and said that whey protein, pea protein, plant protein, and even a glass of milk will suffice.

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Persons: —, Stefan Pasiakos, Pasiakos, there's, he's, He's Organizations: Service, National Institutes of Health, Business, Columbia University and Brigham, Women's, US Preventive Services Task Force, National Cancer Institute, Mayo Clinic