Backed by the team of highly passionate professionals, we are engaged in offering Mepacrine Hydrochloride. Doctors prescribe this drug after surgical removal of part or all of the stomach or intestine to ensure adequate serum levels of vitamin B12. It is also used to treat pernicious anemia, vitamin B12 deficiency, thyrotoxicosis, hemorrhage, malignancy, liver disease and kidney disease. Mepacrine Hydrochloride is often prescribed to gastric bypass patients who have had part of their small intestine bypassed. The drug is also used to perform the Schilling test to check ability to absorb vitamin B12.