vitamin b12 injection how much Sandoz Injectable Solution - 1000 mcg/10 mL Compounded Cyanocobalamin (Vitamin B12) Injection

When its missing, everything starts to slow down metabolism, focus, mood, even sleep

The maximum level of choline has been set for safety at 35 g/day

Vitamin B12 Regulates Cytokines and Neurotrophic Factors A very new research field has brought to light astonishing new functions of B12 in the nervous system, which go far beyond its role as coenzyme and rather resemble the mode of action of a hormone: vitamin B12 regulates the level of certain neurotrophic factors such as neurotransmitters, growth factors and the so-called cytokines essential messenger substances that all assume a controlling function in numerous bodily processes (32)

Just look at this figure at the website of the organization MitoAction: B12 deficiency usually affects like mitochondrial disorders many organ systems, especially the various parts of the nervous system