Cayenne pepper is a spicy powder made from dried and ground red peppers, typically from the Cayenne variety. It's commonly used in cooking for its heat and flavor. Here are some key points about cayenne pepper:

- Spice level: 30,000-50,000 Scoville Heat Units (SHU)

- Flavor: Pungent, smoky, slightly sweet

- Uses: Adds heat to dishes, aids digestion, relieves pain (topically)

- Health benefits: Anti-inflammatory, antioxidant, immune system support