3 ms·

Any thoughts on Vitamin D3 being re-classified (by some) as a hormone? http://www.lewrockwell.com/2007/09/donald-w-miller-jr-md/confused-about-the-amount-of-vit

• gwern 13y ago
  It's always been a steroid hormone, has it not? I didn't realize there was any controversy about that. Personally, I don't care if it's a "black cat or white cat, as long as it catches rats".