On on the fifteenth episode of Podmas, Paul and Laurin discuss supplementing with Vitamin D3. Oftentimes associated as the "sunshine" vitamin, Vitamin D3 has many different biological effects on the human body. So, how do you know if you need more Vitamin D3 and what are some of the potential risks of not getting enough D3? Find out more in this episode as Paul and Laurin go into more detail regarding the current research on this supplement.