Today, on the Nutrition Facts Podcast, we look at the effect of heavy metal music, the role that meat plays in triggering Parkinson’s, and the nutritional power of onions.

This episode features audio from The Dangerous Effects of Heavy Metal Music, The Role Meat May Play in Triggering Parkinson’s Disease, and Are Onions Beneficial for Testosterone, Osteoporosis, Allergies, and Cancer?. Visit the video pages for all sources and doctor’s notes related to this podcast.