The Vitamin B12 Test is primarily used to diagnose vitamin B12 deficiency, assess the cause of anemia, evaluate neurological symptoms, and monitor the effectiveness of B12 supplementation or treatment
A deficiency in any of these micronutrients can cause you to feel low in energy, so its important to maintain a balanced diet and take supplements as needed in order to keep your blood nutrient levels in range and your energy levels healthy
If youre experiencing these symptoms, consider getting your B12 levels checked by a healthcare provider
Medical Conditions, Surgeries, and Medications Lack of intrinsic factor (a protein made in the stomach thats needed for B12 absorption) - this condition is called pernicious anemia Thyroid disease HIV/AIDS (human immunodeficiency virus/acquired immunodeficiency syndrome) Autoimmune diseases like type 1 diabetes, where the immune system in the body attacks its own tissues Gastric bypass surgery (weight loss surgery) Chronic gastritis surgery Certain medications like heartburn drugs (proton pump inhibitors) which reduce stomach acid production Who Is At Risk of Vitamin B12 Deficiency
Chang CH et al., J Appl Physiol 2010) and on Thymosin Beta-4/TB-500 (connective tissue and repair models)
Its ability to promote angiogenesisthe creation of new blood vesselsis critical for tissue repair