What is collagen and why people take it

Dr. Sanjay Gupta explains the science behind collagen supplements and what you should keep in mind if you’re considering them. Plus, how Transcranial Magnetic Stimulation can help those with hard-to-treat depression.  

This episode was produced by Jesse Remedios. 

Showrunner: Amanda Sealy  

Senior Producer: Dan Bloom  

Technical Director: Dan Dzula  

Executive Producer: Steve Lickteig 

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