can b12 injections cause blood in urine Vitamin Deficiency: Causes, Symptoms, and Treatment Vitamin B12 Blood Test: Uses,

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

Considering B12 contributes to the production of ATP (a major process involved in energy conversion), many people with low energy levels will often be recommended to get vitamin B12 injections

Elevated NNMT expression often correlates with altered metabolic states

While many B vitamins can be found in a variety of foods, B12 is a bit of an outlier