The body can producevitamin Don its own.
Can you get vitamin D through a window?
Can you get vitamin D through a window?
“Window glass absorbs all UVB radiation.
She notes also thatan SPFof just 15 can slash vitamin D productionby over 90%6.
(And to be clear: We are fans of smart and intentionalsun protection practices.)
Season and location can limit vitamin D production even more severely.
So, the answer is noyou can’t get vitamin D through a window.
Native food sources of vitamin D3 include somefatty fishlike salmon, for example.
But racial inequities clearly exist, with82% of Black Americans12and nearly70% of Latino Americans12experiencing D deficiency.
With this in mind, Holick recommends all his clients take avitamin D supplementdaily, no matter the season.
So, that means that for achieve 50 ng/ml, you need5,000 IU of vitamin D per day.”
Too much, one would be fair to argue.
Check out ourvitamin D supplement roundup.)
Why is vitamin D important?
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