how quick do b12 injections work Long Does It Take For To Work? B12 Shots vs. IV Infusions:
Description
It was also noted by Hong et al
My understanding ( not a scientist or doctor) Is liver stores run down slowly ovef years for many many reasons

But hope to get result soon
As a whole b12 serves as co-factor for many reactions in the body including proper functioning of the nervous system, metabolism, neurotransmitter production, DNA repair, cell membrane production, and more

Oxidative stress and reactive oxygen species in endothelial dysfunction associated with cardiovascular and metabolic diseases
