vitamin b12 1000 mcg ml injection Cyanocobalamin (B12) mcg/mL, Multiple Dose Vial 30 loss of appetite Cyanocobalamin Injection, USP 30000 Mcg/30

It refers to the large size container which are made from stainless steel to resist corrosion

That is expected

These injections are administered intramuscularly, typically in the buttocks or upper arm, ensuring rapid uptake by your system

Its a meh from me

These effects are thought to be mediated by the neurotrophic actions of IGF-1, which crosses the blood-brain barrier and activates neuronal survival and synaptic plasticity pathways

In summary, you can generally continue your other medications while on NAD+ injections, but keep your medical team informed and always follow their advice if they prefer to adjust dosing schedules or monitor certain lab parameters