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Right because glass filters most harmful spectrums of UV light which is what stimulates vitamin D production.
by blackflame7000 8y ago
Right because glass filters most harmful spectrums of UV light which is what stimulates vitamin D production.
- dontJudge 8y agoGotta give yourself cancer and premature wrinkly skin if you want to boost your immune system. No pain no gain.
- blackflame7000 8y agoLike in all things in life, moderation is key.