Brisk Lemonade Juice Drink's strong, fruity flavor will quench your thirst. Baby, that's Brisk! Brisk Juice Drinks' robust, fruit-flavored flavor will quench your thirst. available in a broad range of delicious fruit flavors. The Pepsi Lipton Partnership, a joint venture established in 1991 between PepsiCo and Unilever, maintained the Brisk tea and drink brand until November 2021, when private equity firm CVC Capital Partners acquired Unilever's tea subsidiary, Ekaterra, and its stakes in the partnership.