The Federal Drug Administration approved aspartame, an artificial sweetener surrounded by controversy, for widespread consumption in 1983. Its brand name, NutraSweet, is a division of Monsanto, a major drug company who acquired G.D. Searle, the original drug company affiliated with aspartame. Aspartame is used in everything from diet food to sugarless gum, but its major use is in diet drinks. There have been studies done to determine what dosage of aspartame and it's by products, aspartic acid, methyl alcohol or methanol, and phenylalanine, is safe to consume or if the amount is unlimited. Dr. Mark Gold (1995), a researcher involved with aspartame for over twenty years, found that seventy-five percent of the complaints reported to the FDA are related to aspartame and that aspartame led to a variety of symptoms. Some of these include arthritis, hyperglycemia or hypoglycemia, inability to think clearly, confusion, dizziness, headaches or migraines, inability to concentrate, joint pain, memory loss, rapid heartbeat, and brain tumors among. This paper will take a closer look at how aspartame could physically cause such symptoms and discuss the validity and relevancy of the scientific studies presented in the case for aspartame use. To understand why aspartame can possibly cause symptoms like memory loss, headaches, and brain tumors, one must look at how aspartame is used in the body. These effects have been outlined in quite a few studies, three of which are Carolyn Orange's study entitled "Effects of Aspartame on College Student Memory and Learning," and Jennifer Cohen's study "How Diet Soda Turns to Poison," and Devoli et al.'s study, "Serum Methanol Concentrations in Rats and Men after a Single Dose of Aspartame." Once ingested aspartame breaks down into aspartic acid, phenylalanine, and methyl alcohol or methanol. These ...