Olives belong to the Oleaceae family which is the shrub native to the coastal areas of Mediterranean Basin, Africa and Asia. Olives are used as food and a source of oil known as olive oil. Olives are available in a variety of colors ranging from green to brown to black depending on their ripeness and processing. Black olives are the best. Research has shown the health-giving benefits of olives, olive leaves, and olive oil. There are many varieties of olives and all types are worthy of health benefits. Olives are rich in iron, copper, vitamin E, and fiber. Olive oil is the prime component of olive which preserves aroma, vitamins, taste, and properties of olives. Extra Virgin olive oil is the best as it is the first pressing of the olives and is fewer processes. It contains a higher level of vitamin E and phenols. Olives have antioxidant and anti-inflammatory benefits.
- Olive oil has monounsaturated fat content which is more stable than polyunsaturated fat. So, they increase good blood cholesterol i.e. HDL (High-Density Lipoprotein). HDL levels below 40 mg/dL result in an increased risk of coronary artery disease. This also reduces the risk of cardiovascular disease.
- Olives are an excellent source of oleic acid which can help to decrease the blood pressure. Oleic acid is absorbed by the body and transported to the cell membranes to alter G-protein and decrease blood pressure.
- Olives are a good source of antioxidants mainly Vitamin E as they contain mixed tocopherols. They neutralize damaging free radicals.
- An olive phytonutrient, Hydroxytyrosol prevents cancer. They destroy colon cancer cells.
- Olives also prevent arthritis, asthma, and bone loss as it increases the deposition of calcium in the bones.
- Olive soup is a good remedy for a sore throat.
- Olives prevent the frequency and intensity of hot flashes in women during menopause.
- Olives activates the secretion of pancreatic and bile hormones and thus lowers the chances of gallstone formation. They protect gastritis and ulcers.
Diet rich in olive oil provide a better quality of life and helps to live longer. But be careful not to overdo it. Eating too many olives on an empty stomach can upset the digestive system.