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
We accept that some people need more help, that difficult decisions have to be taken and that when we waste resources we waste opportunities for others
Many people successfully transition from B12 injections to sublingual spray once their levels are restored
[71] [75] It is not easy to eat uncooked liver, and extracts were developed as a concentrate of liver juice for intramuscular injection
Receiving cyanocobalamin through injections is entirely safe for health
