Raw Cayenne Pepper: Dried and ground from Natural Cayenne peppers. 90K H.U One tablespoon 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.