Vitamin B 12 Cyanocobalamin 1,000 mcg mL Intramuscular or Subcutaneous Injection Multiple Dose Vial 30 mL Are you feeling run down? Low Energy? A quick Vitamin B12 injection can help support energy, metabolism, and overall wellness. It delivers the vitamin directly into the muscle, allowing your body to How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust Cyanocobalamin B 12 Injection USP 1000mcg mL 1mL NDC9621 35 AMSCO Medical Vitamin B 12 Cyanocobalamin Injection 1000MCG mL 30 mL MDV Med Plus Physician Supplies