CAS 13422-55-4 food additives vitamin B12 Mecobalamin powder

Mecobalamin is an endogenous vitamin B12, which exists in the blood and spinal fluid. Compared with vitamin B12, it has a good effect on improving the conduction of neurons, and can promote nucleic acid-protein- Fat metabolism, as a coenzyme of methionine synthase, can convert homocysteine to methionine, participate in the process of deoxynucleoside synthesis of thymine, promote nucleic acid and protein synthesis, and promote intra-axonal transport and axon Cord regeneration and myelin formation, prevent axonal degeneration, repair damaged nerve tissue. The peak plasma concentration is reached 3 hours after oral administration, and its absorption is dose-dependent. This product can be detected from the blood, kidney, adrenal gland, pancreas, liver and stomach tissue in sequence, and the concentration is higher, while the concentration in muscle, testis, cranial nerve, etc. is lower.