individual 1 cc vials of b12 injections Vitamin B12, Cyanocobalamin, Injection, 1000mcg/mL, 1mL Vial, 25 It is used to prevent and to treat vitamin B12 deficiency Ethan Swanson, PharmD | Pharmacist
Description
Where neurological involvement is suspected, IM hydroxocobalamin must be started urgently without waiting for blood test results to prevent irreversible nerve damage
doi: 10.1186/s13287-021-02161-8 68 HaahrMKJensenCHToyserkaniNMAndersenDCDamkierPSrensenJAet al

Can nerve damage from gastric sleeve surgery be reversed

Your diet is another major factor

Vale-Fernandes E, Pignatelli D, Monteiro MP

Besides low serum vitamin B12, elevated methylmalonic acid (MMA) is often seen with B12 deficiency
