There's a supplement for everything. Do you really need them? | Chasing Life

There’s a pill or a potion for everything, from losing weight to boosting brain power. But how do you know what you need? Supplement safety expert Dr. Pieter Cohen sits down with Dr. Sanjay Gupta to learn how these add-ons are policed and what to look for on the label. Listen to the full episode on CNN's Chasing Life podcast: https://link.chtbl.com/wDlNEGuD #cnn #news #health #supplements