If someone has a less efficient MTHFR variant, there would be less methylfolate, and therefore less methylcobalamin for converting homocysteine
Clinical Studies Animal Efficacy (Dog) Study Of CYANOKIT For Cyanide Poisoning The effectiveness of CYANOKIT for treatment of cyanide poisoning has not been determined in humans because inducing cyanide poisoning in humans to study the drug's efficacy is not ethical
Mol Genet Metab (2010) 99:5861.10.1016/j.ymgme.2009.08.005 102 FryeRERossignolDA
For that reason, compare the total contents with your injection schedule rather than judging value by vial count alone
Local injection is typically placed in the subcutaneous tissue near the injured area, not directly into a tendon, ligament, nerve, blood vessel, or joint unless a specific procedural approach is being performed by a qualified clinician