i have problems with aspartame. Give me an upset stomach and headaches. Luckily, I figured this out about 15 years ago, when the stuff first came out. I simply refuse to eat stuff with the chemical additives in them. The very few calories you're saving are simply not worth the dangers/risks. I am totally convinced that the problems with kids nowadays (ADHD, anxiety, autism, etc) are related to the environment and what's in the food we all eat. You hear all the time about pregnant women who drink a lot of diet beverages. That crap goes straight to the developing fetus. But the food lobby is strong, of course, and will never admit to the links. None of us can avoid everything, but I do my best to avoid chemical substitutes in my food and eat food the way it originally starts on the planet. In the UK they've actually started banning additives (colors and sweeteners, I believe) because they have linking them to problems with the kids. I will also add that I am luckily, I outgrew my sweet tooth about 20 or 25 years ago, so.......