Elevated serum B12 is usually asymptomatic and discovered incidentally during routine blood tests Common causes include B12 supplementation, liver disease, haematological disorders, and chronic kidney disease Symptoms such as jaundice, unexplained weight loss, or bruising suggest underlying pathology requiring investigation B12 is water-soluble with no established upper safe limit, and excess is naturally excreted by the kidneys Management focuses on identifying and treating underlying causes rather than lowering B12 levels directly Patients with persistent elevation should undergo comprehensive assessment including liver function, renal function, and haematological investigations Table of Contents What Are the Symptoms of High Vitamin B12 Levels
Bull Exp Biol Med 135(6):590592
You may experience some discomfort in the lower abdomen or when urinating, this normally resolve after 10 days
Any peptide intended for the diagnosis, cure, treatment, or prevention of disease, or intended to affect the bodys structure or function, is a drug under the Federal Food, Drug, and Cosmetic (FD&C) Act
doi: 10.1016/j.celrep.2016.04.045 372 VasefiM.Ghaboolian-ZareE.AbedelwahabH.OsuA
