Vitamin D deficiency is especially common if you live in the northern US or Canada. I think the minimum for proper absorption is 15 minutes of sunlight. My city is constantly overcast, so there are many days in the winter that I never really see the sun. I've taken Vitamin D for years and it does help.


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. I have since dropped the Vitamin D supplement, and I don't consistently take calcium any more. This pregnancy I didn't get told I had Vitamin D deficiency - huh? I thought. And my blood test was in Autumn and not summer like with mini-Viking... Maybe having a kid already takes me outside more
OCD and guilt will take you very far!
if she didn't get 12 hours sleep a night, and then she graduated, got a job and had kids and never gets that amount of sleep. It's always 
