It cannot resurrect the dead ones
If a deficiency does not exist, supplementing Vitamin B12 will likely not have the same positive effect. B12 injections are available, for $15 to $50 a pop, at spas and wellness centers, but its smart to talk to your physician before you spend money on them
Sikiric et al., 2020b), it may be indeed that it may endogenously maintain gastrointestinal mucosa integrity (Sikiric et al., 1993
Thymosin beta-4 in a rat medial collateral ligament model
Slonim, A.E., Borum, P.R., Tanaka, K., et al., Dietary dependent carnitine deficiency as a cause of nonketotic hypoglycemia in an infant, J