Yes, B12 shots are considered safe for most individuals
Additionally, stringent protocols need to be followed when handling any type of sterile water before or after its use in order to prevent contamination or degradation of the peptides themselves
In short, if you experience worse tingling after B12 injections, it might result from the B12 deficiency itself, rather than the treatment or injections
Adding vitamin B12 may help reduce certain side effects, like fatigue, for some people
Other Considerations: Monitoring: Regular monitoring of vitamin B12 levels, complete blood counts, and neurological function is advisable, especially in long-term use
Choose based on the highest dose you plan to draw from that vial