| Section2 = | Section3 = | Section4 = | Section5 = | Section6 = | Section7 = | Section8 = }} Taurine, or 2-aminoethanesulfonic acid, is an organic acid. It is also a major constituent of bile and can be found in lower amounts in the tissues of many animals including humans. Taurine is a derivative of the sulfur-containing (sulfhydryl) amino acid, cysteine. Taurine is the only known naturally occurring sulfonic acid. Taurine is named after the Latin taurus, which means bull or ox, as it was fir… (More on Taurine)