True guava is a delicious tropical fruit that is widely popular for its sweet and tangy flavor and numerous health benefits. There are several synonyms for this fruit, including Psidium guajava, common guava, and guayaba. Psidium guajava is its scientific name while common guava is a term used to refer to its wide usage and availability. Guayaba is the Spanish term for guava, which is widely used in Latin America and the Caribbean. Regardless of its name, true guava is a nutritious fruit that is packed with antioxidants, vitamins, and minerals, making it an excellent addition to any diet.