The author successfully supports the claim made in the title of the excerpt, ¨Energy Drinks Promise Edge, but Experts say Proof is Scant¨. There is much evidence in the article that proves that is true. Some evidence given is how the caffeine in the energy drinks are the only thing giving the rush of energy, how an ingredient called glucuronolactone only affects rats swim better, and how taurine in the drinks only affects a certain group of people. Researchers are looking into energy drinks and how they are giving the so called rush, but there isn't much proof as to why the drinks give you that stimulus. Evidence given in paragraph 8 says “ Caffeine is called the world's most widely used drug… it increases alertness, awareness, and improves
