Cayenne pepper is often described as a slow burn ... grind up to eat as opposed to a seed or a root or a bark,” says Ilisa Nussbaum, a Registered Dietitian Nutritionist at Yale Children's ...

Certain regular spices such as cayenne pepper, cinnamon, ginger, turmeric, black pepper, garlic, and mustard can boost metabolism by aiding thermogenesis, improving digestion, regulating blood ...