> In Finland we put Vitamin D in milk that’s sold on normal shops. Historically, the diet in that region included fish and other foods rich in vitamin D. I'm n

> In Finland we put Vitamin D in milk that’s sold on normal shops. Historically, the diet in that region included fish and other foods rich in vitamin D. I'm not sure what's the typical diet like these days. But yeah, up north you definitely need to increase the intake of vitamin D. Same as Alaska in the US.