For intramuscular injection, insert the needle at a 90-degree angle into muscle (deltoid, thigh, or gluteus)
Learn the surprising answer in the What to Consider When Buying and Using section of the Turmeric and Curcumin Review
In such cases, intramuscular injections may be a better choice
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
For weekend warriors and recreational athletes alike, B12 injections may help bridge the gap between nutritional needs and actual intake, especially when training demands increase
Injections are usually given once daily, preferably on an empty stomach 30-60 minutes before breakfast