Common signs include: Fatigue and weakness Neurological changes, such as numbness or tingling in the hands and feet Megaloblastic anemia, characterized by large, abnormal red blood cells Cognitive difficulties, including memory loss and confusion Early detection and treatment of B12 deficiency can make a big difference
Ashfaq M, Basra SM, Umair A
Chen D, Zhang T, Lee TH (2020) Cellular mechanisms of melatonin: Insight from neurodegenerative diseases
Epigenetic remodeling in preimplantation embryos: cows are not big mice
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