It is directly usable by the body and participates immediately in methylation reactions
Because 10 to 30 percent of older people may be unable to effectively absorb vitamin B 12 naturally occurring in foods, those older than 50 years should meet their RDA mainly by consuming foods fortified with vitamin B 12 or a supplement containing vitamin B 12
Muscle and bone regeneration research
L-Carnitines role in the body is to assist with the transport of fatty acids into mitochondria for energy metabolism
A compromised gut barrier, often associated with leaky gut syndrome, allows harmful substances to pass into the bloodstream, exacerbating inflammation
As a cofactor, cobalamins are essential for two cellular reactions: the mitochondrial methylmalonyl-CoA mutase conversion of methylmalonic acid (MMA) to succinate, which links lipid and carbohydrate metabolism, and the activation of methionine synthase, which is the rate-limiting step in the synthesis of methionine from homocysteine and 5-methyltetrahydrofolate
