Can you still be Vitamin D deficient despite living in a place with plenty of sun all year?

10 June 2021 Research over the past 2 decades have shown that Vitamin D deficiency is pandemic [1–3]. Nearly every country in the world has a large majority of their population with a low Vitamin D status, and which is moreover often times deficient. Deficiency means that the circulating 25(OH)D blood level is below 20 …

Can you still be Vitamin D deficient despite living in a place with plenty of sun all year? Read More »