aspartame molecule and a close-up of a metallic can.

aspartame food artificial text soda drink tin industry scattered chemistry molecule chemical metabolism benzene science safety metal three dimensional dieting healthy eating sugar substitute sweet carcinogen additive establishment ingredient drinking replacement white background low carb diet cola formula midair pharmaceutical merchandise structure phenylalanine fda side effects concept canned nonnutritive aspartic acid sweetener word carcinogenic addictive phenylketonuria 3d float lowcalorie methanol products cancer controversies pharmaceuticals rendering dipeptide