I finally thought that PureVia might be the zero calorie sweetener for me. I tried putting some of the PureVia into my iced tea. At first, I thought that it tasted sweet enough and that it made my iced tea taste sweet. After finishing the first glass of iced tea with the sweetener in it I noticed an aftertaste which would not go away. I have always liked saccharin but have found that zero caloried sweeteners such as the ones that contain Stevia, Splenda and Erythritol are either too sweet or have a bitter aftertaste. It doesn't become apparent until after the fluid that I am putting it in is...