B!2 Inject Kit: Package Insert Prescribing Information American Regent introduces FDA approved Epinephrine Injection, USP in 30 mL CYANOCOBALAMIN INJECTION, USP 10,000mcg 10mL (1,000mcg mL) 10mL VIAL Feeling sluggish? Recharge with a B12 injection in just 15 minutes! For only $20, you'll get a quick, energy boosting B 12 injection from Melissa, NCMA (Nationally Certified Medical Assistant). Fast, effective, and American Regent Cyanocobalamin Injections Medline