In rare situations, B12 shots itching rash anaphylaxis, a life threatening condition that can cause a fast heartbeat and difficulty breathing Other side effects that can occur include: shortness of breath, fast weight gain, and swelling congestive heart failure, the inability of the heart to adequately pump blood pulmonary edema, the buildup of fluid in the lungs peripheral vascular thrombosis, the obstruction of a vein with a blood clot hypokalemia, low potassium levels that can cause irregular heartbeats and muscle weakness fever tingling, numbness, and joint pain swollen tongue polycythemia, an increase in the red blood cell mass Additionally, B12 B12 shots are not necessary for weight loss
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The abdomen typically offers the fastest absorption, followed by the thigh, then the arm
Vitamin B12 injections are a convenient wellness option for eligible guests who want focused support for energy, vitality, and day-to-day wellness
Vitamin B12, folate, and homocysteine in depression: the Rotterdam Study
