13 posted 3 years ago by sadanon 3 years ago by sadanon +14 / -1 16 comments share 16 comments share save hide report block hide replies
Most people have too little.
I've been taking 5000iu per day with a piece of high-fat cheese since before I got the "covid" symptoms (sick for a week). But it's important to take zinc, K2 and magnesium as well.