34+ How Much Caffeine In Green Tea Kit Kat Background. There's the green tea kit kats you'll find in supermarkets, drug stores, and convenience stores. The above caffeine level reflects the amount in 4 sections or a complete 1.5 oz kit kat bar.
And then there's the kit kat gift series, available in the kansai region of japan, which features a green tea kit kat created in collaboration with a japanese tea manufacturer.
It's powerful stuff though, so a recipe doesn't need much. While the fermentation process does cut down on the tea's natural caffeine content, about ⅓ of the caffeine remains. Part of the penny candy fandom. Japan, though, is where you'll probably find the greatest array of specialty kit kat flavors, including azuki (red bean), pickled plum, wasabi and soy sauce, according to wikipedia.