Ridiculous. The majority of people in most environments should assume their D is low—and take a significant supplement.
If you are a lifeguard in a Southern state, you are probably okay.
“Ridiculous. The majority of people in most environments should assume their D is low—and take a significant supplement.”
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Definitely true. I’ve taken 5,000 units of D3 daily for years and that just keeps my blood levels in the lower part of the range for “normal”.
I probably should go out in the sun more and not wear a hat but want to protect my flawless, youthful looking skin healthy. ;-)