CYANOCOBALAMIN INJECTION, USP 30000 mcg 30 mL (1000 mcg mL) 30 mL VIAL Needle Injection Techniques Every Nurse Should Know! Whether you're prepping for your NCLEX or brushing up on your skills, here's a quick breakdown of the most common injection routes you'll encounter Subcutaneous vs intramuscular what's the difference? #vitamintherapy #theb12store #injection Ivy Grove Surgery : Self administration of B12 injection Figure. Subcutaneous injection into the deltoid area The Australian Immunisation Handbook