In short, if you experience worse tingling after B12 injections, it might result from the B12 deficiency itself, rather than the treatment or injections
It is specifically manufactured to meet clinical standards required for hospital, pharmacy, or healthcare provider use
Potency, sterility, and stability may vary
Cell-based studies have documented elevated intracellular NAD+ and increased sirtuin pathway activity in treated adipocyte cultures
not for human or animal consumption, diagnostic use, therapeutic application, administration, or resale
While there's no upper limit to how much vitamin B12 you can take, there are general dosage recommendations