can you overdose on b12 injections Vitamin Side Effects Vitamin B12 Overdose: How Much

Graphical Abstract Similar content being viewed by others Introduction Vitamin B12 is a water-soluble vitamin that may be derived from foods, including fish, meat, dairy products, and cereals that have been fortified

This may help explain why it is little used by health professionals

Are B12 injections safe if I don't have a deficiency

There are some very rare side effects listed in medical literature (mostly when large doses are given): for example, one out of many thousands of patients might develop a disturbance in liver enzymes or a tingling in the fingers or toes

Medications like metformin or acid blockers can also play a role

Like all medical treatments, B12 injections may cause mild side effects in some individuals