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Headache: Some individuals may experience headaches after receiving a vitamin B12 injection
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
Our Named Patient handling fee, shipping costs and any tax (if applicable) are not included in the product prices unless stated otherwise
And people love hearing this but there is some research that shows B12 can cause a little boost in energy, especially the first day or two after your shot
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