CNN CNN Newsroom With Brooke Baldwin August 11, 2015 18:31:00
Function and brain damage. we know it's safe but the perception is aspartame is out and sucralose is perceived to be better. i think they will follow suit. >> my executive producer has just started drinking quite a bit of diet coke would like to know how much is too much of diet soda per day? >> it's a great question. we know with aspartame, the safe limits are if you are drinking less than 21 can as day, that's what the fda -- >> less than 21 cans? >> that's absolutely crazy, so -- >> give me a real number. >> we know that everything in moderation is important. but you're going to have to dri...