2018 [cited 2022 Sep 10]
As the However, while risks of severe toxicity are low, some side effects are still possible, such as: temporary symptoms, such as itching, swelling, or diarrhea allergic reaction damage from the injection hypokalemia, or low potassium levels infection negative interactions with certain medications, such as: metformin (Fortamet, Glucophage, Riomet) medications to reduce gastric acid, such as proton pump inhibitors or H2 receptor antagonists Always talk with a doctor before using vitamin B12 supplements
Hematological: Polycythemia vera
For some, the effects may be subtle at first or become noticeable only after repeat doses
Pinch the skin at the injection site
Control your tension and cleanse your body