"Oh yeah, I know people who swear by it for that," he says. "I'm not much of a tea drinker myself, but I'm told it makes for a pretty sweet tea even without sugar or anything else added."

Turns the water a pretty neat pale blue, too, but that's neither here nor there.

"Here, take a few more, if you want to try experimenting with it. I've got too many to use myself."