Many people consider cayenne peppers to be the king of medicinal herbs. In fact, these peppers have been used for thousands of years to help treat many health problems. Not only do they have medicinal properties, but cayenne peppers are also great for cooking and contain several beneficial nutrients. What Are Cayenne Peppers? Cayenne peppers are a type of chili pepper. They belong to the nightshade family of flowering plants and are closely related tobell peppersand jalapeos. They were originally grown in Central and South America, but brought to Europe in the 15th century by Christopher Columbus. Cayenne peppers are a popular spice used in many different regional styles of cooking, and they have been used medicinally for thousands of years. These peppers boast an impressive nutrition profile, which includes a variety of antioxidants that are beneficial for your health. One tablespoon (5 grams) of cayenne pepper contains the following Calories:17 Fat:1 gram Carbs:3 grams Fiber:1.4 grams Protein:0.6 grams Vitamin A:44% of the RDI Vitamin E:8% of the RDI Vitamin C:7% of the RDI Vitamin B6:6% of the RDI Vitamin K:5% of the RDI Manganese:5% of the RDI Potassium:3% of the RDI Riboflavin:3% of the RDI Health