In 2005, vitamin industry entrepreneurs created Celsius®.How Does It Work?Celsius® proprietary MetaPlus® formula including green tea with EGCG, ginger and guarana seed turns on thermogenesis, a process that boosts your body's metabolic rate.†*Drinking Celsius® prior to fitness activities is proven to energize, accelerate metabolism, burn body fat and calories.†* Proven in 6 published university studies Clinically Proven Dietary Supplement Healthy Energy* Accelerates Metabolism* Burns Body Fat* Invest in Yourself, Drink Celsius®. Your Ultimate Fitness Partner® 4 Pack