A huge new study shows vitamin supplements have essentially no ability to prevent cancer or cardiovascular disease. Click here to subscribe: https://www.youtube.com/c/methodsmanmd?sub_confirmation=1 Get more medical news analysis at https://www.methodsman.com or https://www.medscape.com #vitamins #cancer #heartdisease

Mendelian randomization helps to tease out causality, and there does not seem to be a causal link between Vitamin D level and COVID-19. Click here to subscribe: Get more medical news analysis at or

Herd immunity isn’t hopeless. It’s just hard. Click here to subscribe: Get more medical news analysis at or #coronavirus #herdimmunity #vaccines

A well-conducted study doesn’t support supplementation. Click here to subscribe: Get more medical news analysis at or