Is Vitamin D3 Better Than D2?

Subscribe to ’s free newsletter to receive our B12 infographic that covers the latest research takeaways and Dr. Greger’s updated recommendations: DESCRIPTION: Vitamin D3, sourced from sunlight exposure, animal, and plant sources may be preferable to vitamin D2 sourced from fungi. How much D should those who can’t get enough sun take? I now recommend () 2000 iu a day. That’s not what the Institute of Medicine says though. I justify my recommendation on a two-week video series that starts with Vitamin D Recommendations Changed () and ends with Resolving the Vitamin D-Bate (). What about tanning beds? See Vitamin D Pills vs. Tanning Beds (). I also recommend to Take Vitamin D Su