vitamin b12 injections to gain weight for Loss B12 Injections for Weight Loss:
Description
Schiavone, S

Results: Sucrosomial B12 was significantly more effective than conventional B12 formulations in increasing and maintaining higher serum B12 levels across all time points

On the other hand, taking them separately allows you to more custom-tailor your doses

Subcutaneous injections often cause less pain and are preferred for long-term or self-administered treatment