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PDF] Calculation of the Sun exposure time for the synthesis of vitamin D in Urcuquí, Ecuador | Semantic Scholar
Young Living Singapore - #DidYouKnow? More than 30% of Singaporeans have Vitamin D deficiency even in our sunny tropical island city? Known as the 'sunshine vitamin', it is mainly produced in the
I was taught that the best time to generate vitamin D from the sun is early morning from 7am to 9am, but I've read some articles saying it should be 10am to
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