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B12 vitamins have a variety of benefits from improved sleep to weight loss

Pharmacol Ther 143(1):7486

[PM]-12092027-5560208 DT2-12092027-18-8974877-1.1

Furthermore, studies have examined these effects in fibroblast and keratinocyte cultures, endothelial and neuronal systems, and preclinical animal models related to wound repair and tissue response
