where do they inject b12 shots How to self-inject intramuscular vitamin - Overview B12 Shots vs. IV Infusions:
Description
Reported symptoms include headache, nausea, diarrhea, facial flushing, and in rare cases, skin rash or tingling
[7] Sigma-Aldrich catalog index for 5-Amino-1-methylquinolinium iodide (lists CAS 42464-96-0)

It is important to stay within the guidelines for low consumption of alcohol to reduce negative effects on B12 absorption and liver function

Typically you would be a B12 injection once a week or every few weeks, says Foxx

It helps your body convert food into usable fuel, which is perfect for counteracting the fatigue that can sometimes come with changing your diet
