An antioxidant in the diet is an existing substance in foods that significantly reduces the adverse effects of both oxygenated and nitrogenated free radicals, during the normal physiological functioning of the human body. “Antioxidants are substances or compounds that protect the cells of our organism against free radicals, which cause cell oxidation and accelerate aging”. A balanced diet is essential for health because it helps prevent cardiovascular disease, diabetes, obesity, some types of cancer, etc.
They are molecules present in nature, especially in fruits and vegetables. In the organism, antioxidant protects our cells from damage caused by oxidative stress, which is the responsibility of aging and associated diseases.