allergy b12 injections Cyanocobalamin Vitamin Injection 1000 mcg — Mountainside Medical Vitamin B12 Injection – Manufacturer
Description
2026 Jan 1;22(3):1126-1141
Mild bruising or soreness at the injection site may occur
If you have new tingling or numbness Dont wait
This is harmless and does not indicate the treatment is ineffective
The duration for B12 to work varies from person to person
