Because SAM is also required for many other methylation reactions, including gene-expression regulation, high NNMT activity draws heavily on SAM and is associated in studies with reduced NAD, a coenzyme central to cellular energy production
It can also improve the mood and mental health of humans and plays a vital role in maintaining neurotransmitter synthesis
Intravenous B12 therapy is fast-acting
By combining these agents in a single injection, the formulation may improve patient adherence to treatment protocols while potentially reducing the burden side effects or and multiple injections or medications, as determined by necessary by the prescribing physician
How Fast Does B12 Injection Work
the serum B12 concentration of a given person may be 240 pmol/l with one assay, and 440 pmol/l with a different assay There is also considerable variability with just one and the same serum B12 assay