4 supplements a doctor specializing in nutrition and healthy aging takes daily, including herbs and vitamins

by Kim Schewitz Dr. Greger takes vitamin D in the colder months because he doesn't get enough sunlight. Dr. Michael Greger has dedicated his career to studying how lifestyle choices can help us live longer. As well as eating a whole-food plant-based diet, he takes supplements daily. These include vitamin B12, which he recommends anyone following a plant-based diet take. Dr. Michael Greger has dedicated his career to studying aging and helping his patients and the general public lead healthier lives. A physician who specializes in nutrition and an author, Greger shares information about how lifestyle choices can impact lifespan and makes recommendations based on research from his books, including "How Not To Die" and "How Not To Age," and via his charity, NutritionFacts.org. Greger endorses a whole-food, plant-based diet ...