29 posted 3 years ago by TrueNorth77 (context) 3 years ago by TrueNorth77 +29 / -0 20 comments share 20 comments share save hide report block hide replies
If I remember correctly it was calculated your body produces 10,000iu of vitamin D in under 2hrs (6000 iu per hour?). Or was it 1600iu per hour? Either case makes the 400-800iu recommendation seam flimsy.