India, Nov. 3 -- I travel often enough to know that a snack can save you at an airport. There are early morning flights when breakfast is still hours away, long waits between connections, road trips where everyone suddenly gets hungry, and moments on a flight when you want something crunchy but not a full meal. I almost always carry something.

The problem is that once I started looking for cleaner snacks for myself and my kids, the choice became less straightforward. I have tried plenty of alternatives that look good on paper but leave behind a strange taste or have a texture that makes you wonder why you did not just pack the regular snack. That aftertaste is my biggest pet peeve. So when I tried Troovy, I was looking for more than a cl...