If your med spa does not ask about allergies before injecting, that is a significant red flag
The benzyl alcohol suppresses bacterial growth inside the multi-dose vial after the seal has been punctured
1 mg cyanocobalamin, water for injections, sodium hydroxide for pH adjustment, sodium chloride, sodium dihydrogen phosphate 2 water At the beginning of the treatment, 1 ampoule of 1 ml vitamin B 12 Lichtenstein (corresponding to 1000 micrograms of cyanocobalamin) is administered twice a week in the first weeks after diagnosis
Additional findings indicate potential benefits in experimental gastrointestinal injury models, including attenuation of inflammatory responses and enhanced mucosal resilience (2)
PeerJ, 7: e7497 Perez A S C, Challis J K, Ji X, Giesy J P, Brinkmann M (2022)