how much is a dose of b12 injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Vial 30 mL Vitamin B12 Dosages: Your GoodRx
Description
Identification of 2-[2-[2-(5-bromo-2- methoxyphenyl)-ethyl]-3-fluorophenyl]-4,5-dihydro-1H-imidazole (ML00253764), a small molecule melanocortin 4 receptor antagonist that effectively reduces tumor-induced weight loss in a mouse model

B12 is found in animal products such as meat, liver, fish, and eggs

Doctors often recommend B12 injections for folks who have a true deficiency or trouble absorbing B12 naturally, not just for energy or weight goals

Olasupo Odunsi, MD, Medical Director Reviewed July 5, 2026 Thinking about B12 shots but want to know if they actually deliver
