For what it’s worth, I had an extremely severe vitamin D deficiency (8 nmol/L - not a mistake!) measured in mid summer, despite going outside 5hrs a week on my

For what it’s worth, I had an extremely severe vitamin D deficiency (8 nmol/L - not a mistake!) measured in mid summer, despite going outside 5hrs a week on my commute by bicycle. I’m pale and Scottish. I now take a supplement every few days and my level is up to around 150. I feel much better now. Point is, if anyone’s reading this and thinking they can’t be deficient because they are outside a lot, that is not a always the case.