4000 iu daily and will double dose in Winter because I’m black. I like Kirkland Signature supplements – they’re actually really good quality and you can get a year’s supply for the price of two months Holland and Barrett. I get them on Amazon and add them to my favourites to find again.
Also: I get the bumps on the backs of my arms – and scalp – but hadn’t linked the two issues. Will check that my multi has K or will start eating Brussel sprouts.