Should seniors take Vitamin B12 or B Complex
The best way for healthy individuals to prevent a vitamin B12 overdose is to eat a well-rounded and healthy diet, incorporating foods high in B12 like organic animal meat, wild seafood, organic dairy products and eggs
(There is a method, advocated by some US doctors, in which phenobarbitone, a long-acting barbiturate, is substituted for a benzodiazepine and then slowly withdrawn, but this method has no particular advantages over tapering directly from a long-acting benzodiazepine)
Its known more for its relationships to tissue repair and gut healing
Research by Khorram et al
Yes the entire premise of longevity medicine is that addressing the internal biology of aging slows its visible and functional manifestation