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for extended holds, aliquot and store at -20C to avoid repeated freeze-thaw cycles
Vitamin B12 Benefits for Skin B12 is necessary for the reproduction of cells throughout your body, including your skin cells
Presented for research literature review only McTigue MA et al
If nothing changes, increment slowly
Clinical studies show: Skin: Increased thickness, elasticity, and collagen production, sometimes outperforming vitamin C and retinoic acid without irritation (PMID: 19172381)
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