Twinlab Ripped Fuel Extreme Description: Proprietary Herbal Extract Fueled by Green Tea and Caffeine Fat Burner Gluten Free Ripped Fuel Extreme is an advanced weight loss and fat burning formula containing a revolutionary herbal weight loss ingredient plus Green Tea Leaf Extract, Caffeine and Cocoa. It contains a combination of clinically tested ingredients including a proprietary patent-pending weight loss ingredient specifically formulated to target stubborn fat. Free Of Ephedra. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.