Learn more about Taurine uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Taurine . Taurine is used in the treatment of Nutritional deficiencies. View Taurine ’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg.com. Taurine is an amino sulfonic acid, but it is often referred to as an amino acid, a chemical that is a required building block of protein. Taurine is found in large amounts in the brain, retina, heart, and blood cells called platelets. The best food sources are meat and fish. You may see taurine referred to as "a conditional amino acid," to distinguish it from "an essential amino acid." A "conditional amino acid" can be manufactured by the body, but an "essential amino acid" cannot be made by ... Learn about the potential benefits of Taurine including contraindications, adverse reactions, toxicology, pharmacology and historical usage.