New fromLife Extension: Thermo Weight Control. The supplement is ideal for individuals living an active lifestyle and following a low-calorie diet, the company says. It is made with a patented red chili extract that was clinically studied to encourage fat burning. The chili extract contains capsaicin, a compound found in spicy foods that may help boost the body's metabolism. It may also help suppress appetite, according to the company. The product is vegetarian, gluten-free, and made with non-GMO ingredients. Each capsule delivers 2 mg of capsaicinoids.