[WATCH]: Dr. John McDougall Medical Message: Vitamin Supplements

Dr. John McDougall Medical Message: Vitamin Supplements, Good or Bad?. Watch more videos @ http://drmcdougall.com.
All about Diet, Healthy Nutrition and Vitamins

Dr. John McDougall Medical Message: Vitamin Supplements, Good or Bad?. Watch more videos @ http://drmcdougall.com.
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