Olive leaf is the leaf of the olive tree (Olea europaea).
Olive leaf (Olea europaea) was first used medicinally in Ancient Egypt. It is gaining recognition as a powerful defender against sickness and numerous scientific studies have been conducted to investigate the extracts beneficial properties. The reported benefits of olive leaf extract range from promoting increased energy and healthy blood pressure, to supporting the cardiovascular system and the immune system. Olives are native to Asia Minor and Syria, but are cultivated in Mediterranean countries and also Chile, Peru and South Australia. Olive leaf was first used medicinally in Ancient Egypt and was a symbol of heavenly power. It was also used to mummify pharaohs. More recent knowledge of the olive leaf's medicinal properties dates back to the early 1800s when pulverised leaves were used in a drink to lower fevers. A few decades later, green olive leaves were used in tea as a treatment for malaria.