Protects your body against oxidative stress
Antioxidants and oxidative stress are critical concepts in understanding how our bodies maintain health and how they can be affected by diet and environmental factors.
Oxidation and Free Radicals
Oxidation is a chemical reaction that involves the transfer of electrons from one molecule to another. In the body, this process occurs continuously as part of normal cellular functions, including metabolism. However, these reactions can lead to the formation of free radicals, which are highly reactive molecules with unpaired electrons. Free radicals, also known as peroxidants, can cause damage to cells, proteins, and DNA if their levels become too high
Antioxidants
Antioxidants are molecules that can neutralize free radicals by donating an electron, thus preventing the free radicals from causing cellular damage. They play a crucial role in maintaining the balance between the production of free radicals and their neutralization. Some antioxidants are produced naturally in the body, while others are obtained from the diet. Common dietary antioxidants include:
- Vitamin C
- Vitamin E
- Beta-carotene
- Polyphenols (found in fruits, vegetables, tea, wine, and olive oil)
Oxidative Stress
Oxidative stress occurs when there is an imbalance between the production of free radicals and the body’s ability to counteract their harmful effects with antioxidants. This imbalance can lead to
- Damage to cell membranes
- Deterioration of normal cell functions
- Cell death
- Accelerated aging
- Development of chronic diseases such as cancer, cardiovascular diseases, and neurodegenerative disorders
Lipid Peroxidation
Lipid peroxidation refers to the oxidative degradation of lipids (fats), particularly polyunsaturated fatty acids, which have multiple double bonds and are thus more susceptible to oxidation. This process can damage cell membranes, which are rich in lipids and cholesterol, altering their structure and function.
Role of Diet and Extra Virgin Olive Oil
Diet significantly influences the composition of cell membranes and their susceptibility to oxidative damage. A diet high in antioxidants can enhance the body’s ability to combat oxidative stress. EVOO is a potent source of antioxidants, including polyphenols and other minor components. The consumption of extra virgin olive oil has been associated with:
- Increased resistance of cells to oxidation
- Slower aging processes
- Reduced oxidative damage
Antioxidants in Extra Virgin Olive Oil
EVOO is celebrated for its rich content of antioxidants, which play a significant role in health promotion and disease prevention. The primary antioxidants in EVOO include vitamin E (alpha-tocopherol), carotenoids and various phenolic compounds such as hydroxytyrosol and oleuropein.
Antioxidants are vital for protecting your body against oxidative stress and inflammation. EVOO is rich in powerful antioxidants, such as vitamin E and polyphenols, which have anti-inflammatory properties. These antioxidants help combat the damage caused by free radicals, which are unstable molecules that can lead to chronic diseases and aging.
EVOO is unique among other vegetable oils because it is derived from a fruit, allowing it to retain a wide array of antioxidants and vitamins. This is in contrast to many other oils, which are typically extracted from seeds.
The explanation behind this high content of antioxidants is probably that the olive’s exposure to air prompts it to synthesize a higher amount of antioxidants to protect itself from oxygen and these antioxidants are passed through to the oil, enhancing its nutritional value.


