It is also sweetened with sorbitol, Mannitol, Aspartame, Sucralose and Acesulfame potassium. Saccharin, cyclamate, aspartame, acesulfame potassium, sucralose, alitame, and neotame are commonly used. C2 contains a mix of high fructose corn syrup, aspartame, sucralose, and Acesulfame potassium. PepsiCo later announced plans to revert Diet Pepsi's sweetener from sucralose to aspartame. ONE was revised, with Splenda brand sucralose replacing the aspartame ingredient. Acesulfame K is often blended with other sweeteners (usually sucralose or aspartame). A non-food source of phenylalanine is the artificial sweetener aspartame. Others, such as aspartame and sodium saccharin, have much larger variation. Diet Sierra Mist is sweetened with aspartame and acesulfame potassium. This makes aspartame undesirable as a baking sweetener. Torunn Atteraas Garin oversaw the development of aspartame as an artificial sweetener. Cinnamic acid is a precursor to the sweetener aspartame via enzyme-catalysed amination to give phenylalanine. Torunn Atteraas Garin participated in the development of aspartame as an artificial sweetener. This formula replaces Stevia with Aspartame and Acesulfame K and has less sugar than before. That was replaced by NutraSweet-brand aspartame.