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A comment on Vitamin D Is a Hormone. Parent comment
https://vitamindforall.org/letter.html
I take 5000 UI D3 daily from October to March and blood test are fine. I wouldn't take it during sunny times if you spend decent amount of time outside.
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https://vitamindforall.org/letter.html
I take 5000 UI D3 daily from October to March and blood test are fine. I wouldn't take it during sunny times if you spend decent amount of time outside.