JEI displays the juice recipes like this:

http://prntscr.com/godsau

The pink potion should show up as filtered water, but the filtered water looks like this:

http://prntscr.com/godsf6

The juice recipes themselves still function as they should despite showing up incorrectly in JEI, and the recipes to make filtered water and vanilla water bottles also display correctly. It's just the juice recipes that are displaying weirdly.