The effects of a vitamin B12 shot can last anywhere from a few days to a few weeks , depending on your bodys needs and current B12 levels
However, it is important to note that neurological symptoms can occur even in the absence of anaemia, particularly in patients taking folic acid supplements, which can mask the blood changes whilst neurological damage progresses
Methylation reactions are essential for the metabolism of components of the myelin sheath of nerve cells, as well as for synthesis and metabolism of neurotransmitters (22)
Energy, energy, energy, as well as increased mental capacities and proper body function
"Functioning Pituitary Adenomas - Current Treatment Options and Emerging Medical Therapies"
TheNeo-B12 injection datasheet says this helps to quickly fill up B12 stores