From the Manufacturer:    SST Support Burn uses the simple, yet effective ingredient L-Carnitine which helps boost your metabolism and utilizes fat for energy, instead of muscle.* Power your workouts with SST Support Burn to lose weight and feel great.*   Non-Stimulant – Easily Stackable! SST Support Burn contains no stimulants, so you can add it with any diet & weight loss product or regimen to maximize results and lose weight quickly.*   About SST Support SST Support products are designed to maximize the metabolism benefits of our top-selling SST (Super Strength Technology™) products. Our SST Support line is made up of non-stimulant products, allowing you to stack any SST Support product with SST Original, SST V2X, orSST V3X to better reach your weight goals and potential. Stimulant free Increased metabolism* Uses fat for energy* 31 servings Natural & artificial flavor Ice Berry flavor Net Wt. 15.7 fl. oz. (465 ml) Made in the USA with carefully selected ingredients of international and domestic origin