THE 100% NATURAL METABOLISM BOOSTER. Slimming down doesn’t have to be agonisingly difficult. With a little help from us, to go along with your exercise and nutrition routine, you can reach your goals sooner. Thermogen® from Bio-Synergy is the safe, effective and affordable way to jump start your path to a ripped physique.. ----SPLIT----. If you’re trying to lose weight to enhance your performance or to get better muscle definition, our 100% natural formula can help you with an exciting combination of botanical nutrients, including yerba mate, guarana seed and kola nut.. Individually, they’re research-proven stimulants that help to boost metabolism. But when put together into one capsule, in the doses we’ve used, they make an industry-leading formula for burning fat and boosting energy.. Thermogen® has already helped tens of thousands of our customers reach their physical goals, so maybe it will work for you too.. Bio-Synergy Thermogen®:. Reduce body fat. 100% natural. Buzz-free stimulant. Yerba mate. Guarana seed. Kola nut