@Krang- I totally agree with what iamdougm stated above: try things on your own, and see what works for you... Everyone is different.
As far as the juices and clearo's go- it is somewhat well known that juices containing apple, cinnamon, mint, and citrus can/will affect the plastic causing it to basically fall apart in your hands within minutes. Here's a video showing exactly what happened to me- this is not my video, I found it after the fact but it is exactly what happened when I was filling my clearo's with Green Apple
juice