Respuestas al mensaje #31,727

See issue is, that's just a mess even when it comes to the science behind it. Older papers say anything under 20ng/ml is bad. And that has been...

I wouldn't take medical advice from 4chan, but 5000IU daily is safe. 10k is where you start to run into problems.

For what it's worth, I'm an average sized human and I take 2000-3000 IU (50-75 mcg) daily during winter cold season when I don't go outside much...

Some videos I forgot to post here before, so here we go: Here's my absolute favourite unintentional shitpost of this week: "SEX WITH A BAT...