Guava leaf (Psidium guajava) is derived from the guava tree and is known for its medicinal properties. Rich in antioxidants, vitamins, and flavonoids, guava leaves are often used in traditional medicine to support digestive health, reduce inflammation, and manage blood sugar levels. They can be consumed as a tea or used in extracts and supplements. Additionally, guava leaves are believed to have antibacterial properties, making them useful for skin health.