In theory you can overdose on Vitamin D, but it’s something that can only be done on purpose with extreme supplementation.
This is only true if you take K2 along with your Vitamin D. I know a fellow rationalist who thinks they overdosed on 5000 IU Vitamin D when they took it without K2.
This is only true if you take K2 along with your Vitamin D. I know a fellow rationalist who thinks they overdosed on 5000 IU Vitamin D when they took it without K2.
See also: https://www.lesswrong.com/s/5CNs9wmHWFQTNjFKo/p/c5aycbSsSc38XWPEc