The goal is to support metabolism, increase energy, and maintain healthy levels of essential vitamins, since B12 deficiency is a possible side effect of some weight loss medications
This includes: Increased energy levels Weight loss Better sleep Improve concentration and mood Boosts your immune system Stop hair loss Improve fertility How long does a B12 shot last
It is synthesized in every cell from the amino acids glutamate, cysteine, and glycine (Lu, Biochimica et Biophysica Acta , 2013)
Scientific References Cobalin-H 1000 microgram/ml Injection (SmPC)
According to Harvard Health Publishing, there is no solid scientific evidence that getting enough vitamin B12 can prevent health conditions like heart disease, Alzheimers disease, infertility, eczema, and fatigue