vitamin b12 supplements and injections Methylcobalamin Injection (Vitamin B12) MIC B12 from Fitish RX B12 Injections vs Oral Supplements:
Description
Vitamin B12 Intramuscular Dosage Guidelines The amount of vitamin B12 in IM injections varies

Liver extract 1 mcg

If you experience a life-threatening allergic reaction from a B12 injection, call 911 or go to the nearest emergency room
Strategically Driven

Lu S, Ke S, Wang C, Xu Y, Li Z, Song K, Bai M, Zhou M, Yu H, Yin B (2022) NNMT promotes the progression of intrahepatic cholangiocarcinoma by regulating aerobic glycolysis via the EGFR-STAT3 axis

Patients should also be aware of less common side effects, such as depression, tooth infections, injection site reactions, Bells palsy and vaginal infections in women[100]
