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
Here are the basic needs of vitamin B12 over the years in the average person: Up to 6 months old: 0.4 mcg 7 months to a year old: 0.5 mcg 1-3 years old: 0.9 mcg 4-8 years old: 1.2 mcg 9-13 years old: 1.8 mcg 14 years old and above: 2.4 mcg Pregnant women: 2.6 mcg Breastfeeding women: 2.8 mcg If you deal with fatigue all the time and youre experiencing many of the other symptoms listed, a B12 shot may be what you need
They call it an unapproved drug for this use
What should a B12 shot do for you