The Super Strong Painkiller Hiding in Your Spit

Join the Club Go to to get The Daily Essentials starter set for just 5. Scientists are uncovering the mysteries of a nonaddictive that lives in your mouth Hosted by: Hank Green Written by: Jill Teige SciShow has a spinoff podcast It s called SciShow Tangents. Check it out at Head to for hand selected artifacts of the universe Support SciShow by becoming a patron on Patreon: Dooblydoo thanks go to the following Patreon supporters: Jerry Perez, Lazarus G, Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, D. A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark TerrioCameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: