can you drink alcohol while taking b12 injections Deficiency Diagnosis: Tests, Optimal Levels & What to Do (2026) Do You Need a Prescription

Pharmacokinetics of high doses of cyanocobalamin administered intramuscularly

Using a dose below the beginner range may be ineffective

For example, people who are suffering from neurological damage (like nerve damage or a spinal cord injury) may take longer to heal, and a full recovery is not guaranteed

Vitamin B12 Intramuscular Dosage for Deficiency Treatment The first dose for treating vitamin B12 deficiency is 1000 mcg (1 mg) per shot

It is important to have blood work performed prior to beginning this medication to assess liver and kidney function as well as assist in identifying any additional underlying health conditions