The cure for erectile dysfunction doesn't lie in a little blue pill, but instead, the cure may already be lying dormant in your own fat cells. Dave welcomes world-renowned anti-aging and regenerative medical expert, Dr. Amy Killen to Bulletproof Radio this week to give hope to the millions of men who suffer from erectile dysfunction through the use of stem cell treatment, which harnesses stem cells from the patient's own body. But this new treatment isn't for the squeamish as it involves injections into some pretty "sensitive and delicate" places.