Nutritional value of olive vegetable: it is rich in precious nutrients such as olive oil, vitamins, calcium and iodine, and also contains many trace elements such as iron, zinc and magnesium. Olives are both vegetables and fruits with high nutritional value. Olive contains 67% water, 23% oil, 5% protein and 1% minerals such as calcium, iron and phosphorus, as well as vitamins such as vitamin A, vitamin D, vitamin K and vitamin E. Vitamin E contained in olive oil is a vascular protective agent, which can reduce cholesterol and triglycerides.