Deficiency in vitamin B12 can lead to problems with the digestive tract including heartburn, abdominal bloating, constipation, diarrhea, loss of appetite, and nausea and vomiting
Older adults may also consider taking Vitamin B12 supplements, especially in the form of tablets or injections
Signs and symptoms of an allergic reaction include: Itching Redness Rashes Chest tightness Shortness of breath Swelling of the face, lips, or tongue If you have an allergic reaction, call 911 and get help immediately
Ensure all experimental procedures comply with local and institutional regulations
chronic liver disease and hepatitis may present with elevated levels Renal impairment : Reduced clearance can contribute to accumulation, though this is rarely clinically significant Solid tumours : Certain malignancies, particularly hepatocellular carcinoma and metastatic disease, may elevate B12 levels [3] Evidence suggests that unexplained markedly elevated B12 levels without supplementation may sometimes be associated with underlying disease
However, what's best for you will depend on the reason you have a deficiency and should be decided with your GP
