Energy Drinks Contain Ingredient Extracted From Bull Urine And Semen. A study done by Longhorn Cattle Company, tested some of the top energy drink brands such as Red Bull, monster etc. What they found might leave your stomach in a knot. They found that the drinks do, in fact, contain bull semen.
is the ingredient that has come under fire. Taurine is named after the Latin Taurus, which means bull. It was first isolated from ox bile in 1827 by Australian scientists Friedrich Tiedemann and Leopold Gmelon. It is often called an amino acid, even in scientific literature, but it lacks a carboxyl group it is not strictly an amino acid. Taurine is present in bulls livers, semen and urine. One thing is certain, the taurine used in energy drinks such as Red Bull is taken from these sources.