why do you have to have b12 injections How Quickly Does Shot Work? Does It Help Lose Weight? Best Vitamin B12 Injection Site:

It does support IGF-1 levels and carries some systemic GH effects, but it was not designed for, and is not the clinical first choice for, anti-aging or recovery protocols

Researchers hypothesize that the elevated NAD+ levels increase futile cycling a process where cells burn energy to maintain electrochemical gradients rather than storing it as lipid droplets

Potential interactions include: Metformin (used for type 2 diabetes) Proton pump inhibitors (PPIs) and H2-receptor antagonists (used for acid reflux) Colchicine (used for gout) Nitrous oxide (anaesthetic gas that can inactivate B12) Chloramphenicol (may reduce the haematological response to B12 therapy) If you take any of these medications long-term, discuss B12 monitoring with your healthcare provider