Matador™ is a premium Brand of Spey Medical; a UK based pharmaceutical company headquartered in London and operating in more than 20 countries globally. Matador™ contains “Taurine 1000 mg” (a sulphur containing conditionally amino acid found in the heart, retina, brain, kidneys, blood vessels, intestines and skeletal muscles) which performs various biological roles like calcium modulation, immunomodulation, osmoregulation, bile salt conjugation, membrane stabilization and antioxidation.