Lol there already is an official listing. You can add it to the cart and purchase it. And it isn't prime eligible.
https://www.amazon.com/gp/aw/d/B072DR692C/ref=mp_s_a_1_fkmr0_1_a_it?ie=UTF8&qid=1493042139&sr=8-1-fkmr0&keywords=Brisk+energizing+iced+tea
That looks like a legit one... And I am a prime member and it says not eligible for prime