does vitamin b12 injections have any side effects Injections: What You Need To Know Potential Vitamin B12 Injection Side

CYANOCOBALAMIN INJECTION is supplied in the following dosage forms NDC 51662-1394-1 CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL NDC 51662-1394-2 Pouch containing a single CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL NDC 51662-1394-3 Case of 10 pouches - CYANOCOBALAMIN INJECTION, USP 30000 mcg/30 mL (1000 mcg/mL) 30 mL VIAL HF Acquisition Co LLC, DBA HealthFirst Mukilteo, WA 98275 Also supplied in the following manufacture supplied dosage forms Cyanocobalamin Injection, USP 1000 mcg/mL is available in the following packages: NDC 0143-9621-25 1 mL Vial Boxes of 25 Vials NDC 0143-9620-10 10 mL Multiple Dose Vial Boxes of 10 Vials NDC 0143-9619-10 30 mL Multiple Dose Vial Boxes of 10 Vials Storage Store at 20 to 25C (68 to 77F)

AHK-Cu per 8 oz bottle

Mood changes: Vitamin B12 and related compounds may temporarily influence mood or energy levels

Neutrophils, mononuclear phagocytes, and lymphocytes accumulate vitamin C to high concentrations, which can protect these cell types from oxidative damage (12-14)

Or is it to do with the sheer amount of work B12 has to do in the body