Different forms of B12 and their functions Methylcobalamin (MB12) This is the most bioavailable form of B12, making it easiest for the body to use
Eur J Pharmacol 781:8391 Staresinic M, Petrovic I, Novinscak T, Jukic I, Pevec D, Suknaic S, Kokic N, Batelja L, Brcic L, Boban-Blagaic A (2006) Effective therapy of transected quadriceps muscle in rat: gastric pentadecapeptide BPC 157
CD38 Pathway: CD38, an ectoenzyme that increases with age, is one of the largest consumers of cellular NAD+
How Much B12 Should I Take with Ozempic: A Comprehensive Guide to Optimal Supplementation Is your B12 level at risk
Smoking I hardly dare to mention smoking in view of present day attitudes to this unfortunate addiction, but for those who are smokers it is probably asking too much to attempt to stop smoking and withdraw benzodiazepines at the same time