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>Office buildings in Denmark also tend to have much better sunlight by design. Just on this note, you don't make vitamin D if you're indoors even if there's di
by roncesvalles 4mo ago
>Office buildings in Denmark also tend to have much better sunlight by design.
Just on this note, you don't make vitamin D if you're indoors even if there's direct sun hitting your skin, because commercial glass filters out UVB.