Piperine is a natural compound found in black pepper, responsible for its pungent flavor. It is an alkaloid that contributes to the spice's distinctive taste and aroma. Piperine is often studied for its potential health benefits, including its ability to enhance the absorption of certain nutrients and drugs. In addition to its culinary uses, piperine has been researched for its antioxidant and anti-inflammatory properties. Some studies suggest that it may help improve digestion and support metabolic health. However, more research is needed to fully understand its effects and potential therapeutic applications.