19-04-2024, 02:24 PM
I was on 10000iu for a long time, now dropped to 5000iu. I did notice some possible signs of toxicity (overly high calcium levels) so I wanted to drop lower. I have done high dose for dark months for two years now and its been mostly fine, I'm not sure about the symptoms but it is possible as D3 accumulates, it has a longish half life so its possible to supplement a high dose for example once a week.
From what I've read, to reach toxicity would require very high doses or extended time and most of the time, it is safe to be taken at maximum recommended dose or even higher, especially if done periodically.
From what I've read, to reach toxicity would require very high doses or extended time and most of the time, it is safe to be taken at maximum recommended dose or even higher, especially if done periodically.

