CELSIUS. Live Fit. A uniquely blended formula with healthy energy and key vitamins make CELSIUS an ideal pre-workout drink as well as a refreshing alternative to coffee and other caffeinated beverages. Itâs low in sodium and contains zero sugar, no aspartame, and no artificial flavors, colors, or preservatives. CELSIUS energy drinks are also Certified Vegan, Kosher, and non-GMO. Its proprietary formula contains green tea extract and EGCG. It also includes guarana seed extract, ginger root for flavor...