It is a small-molecule quinolinium salt: IUPAC name 1-methylquinolin-1-ium-5-amine, CAS 42464-96-0, molecular weight 159.21 for the cation and around 286 for the iodide salt commonly supplied
A consultation focuses on symptoms, lifestyle, and wellness goals
The dosage also affects the effectiveness of the injection
Give yourself the injection the moment you think of it
Wall, ., Food and Nutrition Guidelines for Healthy Adolescents
Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately