2000 mcg b12 injection 12 works with folic acid in many body processes including making DNA methylcobalamin b12 injections uk B12

It has been studied since the 1970s, with documented effects on wound healing, skin remodeling, and gene expression

There are two types: Cyanocobalamin Methylcobalamin Which is better

The Form of vitamin B12 As noted above there are several different forms of B12

Bacteria-derived hydroxocobalamin (OHCbl) and CNCbl are converted in humans to useful coenzyme forms to support metabolic processes such as mitochondrial methyl malonyl coenzyme A mutase conversion of methylmalonic acid (MMA) to succinate to link lipid and carbohydrate metabolism, and activation of methionine synthase, the rate-limiting step in the synthesis of methionine