do b12 injections affect b12 levels Vitamin B12: Overdose and Side Effects For those taking injectable B12,

These can vary based on the specific treatment and individual response

How do you know which form(s) of B-12 you need

The drug causes a reddish discoloration of the urine (chromaturia, which can look like blood in the urine), and of the skin

Common signs are: Fatigue and weakness Neurological changes, such as numbness or tingling in extremities Megaloblastic anemia, characterized by large, abnormal red blood cells We urge quick medical help if these signs dont go away

Liver: Patients with liver disorders should take this injection only under medical supervision

This genetic defect is more common in South Asians and those of African origin, and unlike transcobalmin deficiency, is associated with other B12 biomarkers in the normal range and no clinical symptoms