Encara no tenim significats per a "using vitamin".
1However, all that has been done away with, and I've been using vitamin C-rich products for a few years.
2If you're feeling a bit dull and grey, using vitamin C in your skincare can really perk it up.
3The exclusion criteria were using vitamin and mineral supplements, having any acute disease, recent modifying dose or type of drugs.
4Using vitamin D supplements could certainly help to resolve any deficit you may have.
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