" In the context of aging, although most diets across the world contain sufficient amounts of B12, older individuals often present poor B12 absorption and, therefore, partial deficiency of B12. Our work suggests that this could in part contribute to the lower tissue repair capacity of older people, and thereby to the higher levels of inflammation (inflammaging)”, continues Serrano."
"this study not only increases our understanding of the molecular and metabolic mechanisms of cellular reprogramming, but also closely links vitamin B12 levels with epigenetic regulation; it thus highlights vitamin B12 supplementation as a potential therapeutic strategy for enhancing cell plasticity and tissue repair."