What You Should Know About Olive Oil
by, S. Steve Dounis
The Greek father of medicine Hippocrates was the first to mention the health and therapeutic benefits of olive oil, calling it “the great therapeutic”. Even in biblical times olive oil was used for medicinal purposes both externally and internally by the people bordering the Mediterranean sea. Olive oil was used to maintain skin and muscle suppleness, heal wounds and abrasions, soothe the burning and drying effects of sun and water, and for soap. Greek wrestlers (for self defense) spread olive oil on their bodies to slip out of their opponents grasp. The most common use of olive oil, among the ancients, was for lamp oil, making olive oil five times the value of wine.
In botanical terms, Olive, olea europaea, is an evergreen tree, spiny in the wild state, native to a wide Mediterranean belt, bearing the fruit which has been important as a delicacy, and as a source of oil for food, and for other uses, throughout the regions recorded history. The olive blossoms are small, white, four-lobbed tubular flowers, with pointed dark gray-green leaves growing in opposite pairs and are silvery and scaly underneath. The olive fruit when ripe is black or some other dark color. The orchards are planted in the same fashion as apple trees and grow to about the same height. They attain great age and girth, with the younger trees being the better bearers.
The largest sources of olive oil are from Spain and Italy, with Greece and north African countries coming next. Edible oils are obtained from the first pressings only. The olive press is as old and as widely used as the wine press. The ancient Greeks were the first to use olive oil as a cooking oil and eventually introduced their discovery to all the countries bordering the Mediterranean. Olive oil became as important to the ancients as petroleum is to us today.
Olive oil, a monounsaturated fat, is an essential, Omega-9, fatty-acid. Omega-9 is referred to as one of the “good fats”, along with Omega-3 and Omega-6, that is essential for good health. We need all types of fats, even animal fat, but the essential fatty-acids are the most important for good health. Why? Because of their antioxidant properties.
As a natural anti-oxidant, olive oil slows down the natural aging process. Olive oil is also recognized as an important factor in maintaining metabolism and a contributing factor of brain and bone development in children (80% of extra virgin olive oil stimulates bone growth and calcium absorption). The anti-oxidant properties of olive oil can actually help lower harmful low-density lipoprotein (LDL) cholesterol (the “bad” cholesterol) by discouraging artery clogging (dissolves clots in capillaries), and fights chronic diseases, including cancer.
Researchers at the University of Oxford in a recent study show that olive oil is as good as fresh fruit and vegetables in preventing colon cancer. Extra virgin olive oil is a natural juice full of flavor and aroma with high vitamin A, B1, B2, C, D, E, and K content.
Olive oil activates the secretion of bile and pancreatic hormones much more naturally than prescription drugs and as a consequence, lowers the incidence of gallstone formation. Researchers at the Institute of Health Sciences believe that the olive oil seems to reduce the amount of bile acid (deoxycyclic acid) and increase the levels of enzymes ( diamine oxidase) thought to be beneficial in regulating the cell turnover in the gut.
Animal studies in the recent past have shown the benefits of olive oil over safflower and fish oil on pre-cancerous cells and tumor growth. Japanese scientists claim that virgin olive oil applied to the skin after sunbathing could protect against skin cancer by slowing tumor growth. (Greeks use extra virgin olive oil in the same way we use sun-tan lotion to prevent getting sunburned).
A study reported in the Archives of Internal Medicine (March 27, 2000) suggests that people with high blood pressure may be able to reduce the amount of their medication by substituting extra-virgin olive oil for other types of fat in their diet. The daily use of about 40 grams (four tablespoons) of olive oil per day markedly reduces the dosage of blood pressure medication by 50% in hypertensive patients. Olive oil dissolves clots in capillaries, lowers the degree of absorption of edible fats, and consequently slows the aging process. Even the Food and Drug Administration (FDA) claims that consuming two tablespoons (23 grams) of olive oil daily may reduce your risk of heart disease.
Mediterranean women have long used olive oil, the “beauty oil”, as a facial moisturizer making skin more lustrous. They also add olive oil to their baths for hydrating their whole bodies.
Olive oil can be used alone or with lemon or coffee as a mild laxative without irritating the intestinal tract. Taking a spoonful of olive oil before a meal protects the stomach from ulcers and gastritis; can also help treat urinary tract infections and problems with gall bladder.
Olive oil consumption varies in the common diets of the Mediterranean countries of Greece, Italy, and Spain. The average olive oil consumption of the Italian and Spanish populations is about 15-20 grams (1.5 – 2 tablespoons) per person per day. In Greece, the consumption is double, between 30-40 grams (3 – 4 tablespoons) per person daily.
Scientific research concerning nutrition has recognized the Greek diet as among the healthiest in the world. Olive oil plays a significant role in reducing the effects of many ailments. Greek women for example have a 42% lower rate of breast cancer than women in the U.S.
The quality of olive oil varies depending on cultivation and variety (cultivar), region, altitude, time of harvest, and extraction process. The highest quality of olive oil comes from Greece. Research has shown that, despite poor health care, Greeks had a longer life expectancy (over 80 years), the world’s lowest cancer and heart disease rates, plus the lowest mortality rate due to cardiovascular illness, all attributed to the quality and consumption of extra virgin Greek olive oil.
All types of olive oil contain monounsaturated fat, but “extra-virgin” or “virgin” olive oils are the least processed forms and consequently the most heart healthy due to their high levels of polyphenols (phytochemical – chemicals produced by plants), a powerful antioxidant that promotes heart health. Polyphenols are also antifungal and antibacterial agents.
There are only two basic grades of olive oil that are beneficial for human health: Extra Virgin Olive oil and Virgin Olive oil.
Extra virgin olive oil is derived from the first cold pressing of olives. It is characterized by an acidity level of less than one percent. Considered the finest olive oil it is also more expensive. The range of colors may be from pale champagne to greenish-gold to bright green. The deeper the color, the more intense the flavor. About seventy-five per cent of Greek olive oil is of this premium extra virgin grade (in Italy it is 50% and in Spain 30%). Greece’s ideal climate is the main reason for the overall superiority of Greek olive oil. It is richer, with fruitier flavor, intense aroma and distinctive bright green color.
Virgin olive oil is also derived from the first pressing. The difference is the acidity levels. Virgin olive oil has an acidity level between one and two percent. Its flavor may vary in intensity but, virgin olive oil is milder than extra virgin olive oil.
All the other varieties of olive oil: Olive oil, Pure Olive oil, and Refined Olive oil (refined to correct the taste and lower the acidity level to 0.3%) are either blends of extra virgin olive oil and refined olive oil or an industrial product with low nutritional value lacking all antioxidants and nutrients found in 100% extra virgin olive oil. Over 50% of the oil produced in the Mediterranean area is of such poor quality that it must be refined with the use of charcoal and other chemical and physical filters to produce an edible product.
Due to the pressing process of extra virgin olive oil, being kind to the olive fruit, all of the health benefit factors remain whole and in tack. This contributes to the fact that olive oil is very stable even when frying. Olive oil, contrary to popular belief, undergoes a smaller degree of deterioration during frying than other oils.
Olive oil has long been used for religious rites especially in Judaism and Christianity. The Messiah means the “Anointed One”. Christ is the Greek word for “the Anointed One”. How anointed? With olive oil. In the Greek Orthodox Christian faith, for example, the Sacrament of Chrismation is the act of anointing a new convert to the faith with olive oil after the Sacrament (Mystery, in Greek) of Baptism. Plus, there is the anointing service of Holy Unction, to heal the ill, as mentioned by St. James in the New Testament, using olive oil.
Olive oil plays a tremendous part in the Mediterranean diet as well as in the lives of the Mediterranean people. For a healthier lifestyle consider replacing the oils you may be using now with extra virgin olive oil.






