muscle twitching after b12 injections Trigger Point Injections: Overview, Procedure Feeling worse after B12 Injection:

Nonetheless, this work has identified novel findings that support future studies to determine whether microbiome changes are contingent upon the combination of both NNMTi and LD switch and mediated through direct NNMTi-driven mechanisms or through indirect mechanisms such as weight or fat loss 8,13

The connection between Vitamin B12 and dysautonomia lies in the myelin sheath

Depending on the amount of vitamin B12 solution you inject, you may use a syringe that holds slightly more than you need

Animal toxicology studies lasting up to 9 months (in non-human primates) found no significant organ toxicity, genotoxicity, or reproductive toxicity