The company said it will replace aspartame with another sweetener - sucralose - mixed with acesulfame potassium (Ace-K). Seth Kaufman, vice-president of Pepsi, said: “Aspartame is the number one ...

The Wall Street Journal's Mike Esterl says Pepsi, bowing to poor sales and intense criticism, has decided to bring back Diet Pepsi with aspartame in September. Home Browse Series Live Q&A WSJ ...