|Weight Loss Aide, Increases Calorie Expenditure, Supports an increase in Energy. To increase their energy and support weight loss, dieters can indulge in this special thermogenic gum, which comes in delicious Cinnamon Burst flavor. Sugar-free, the gum contains 25mg. of MaHuang (standardized for 2mg. of ephedra alkaloids) and 50mg. of caffeine per stick. Research shows that chewing gum actually increases calorie expenditure!1 This gum provides the energy that you need when dieting. Metabolift Thermogenic Diet Gum comes 20 sticks per package.