CYANOCOBALAMIN INJECTION, USP 30000 mcg 30 mL (1000 mcg mL) 30 mL VIAL Vitamin B 12 Injection (10 pack) Textable Vitamin B12 Injection Precare and Aftercare Instructions, Injectables Aftercare, Medi Spa Nurse Injector Cards, SKU B12DTE Etsy Back on the 14th November last year I posted an item about the newspaper reports of the sad case of a lady who died following an injection of Vit B12 and there MIC B12 Injections on Weight Loss, Worth it? Lavish Wellness Blog Experiencing any of these symptoms? B12 supplementation might be right for you. Some causes of low B12 are diet, alcohol use, certain diseases like Chrohn's and Celiac Disease, and Gastric Bypass surgery,