A free radical is a molecule that has lost an electron from one or more of its atoms. Electrons are much more stable in pairs, so an oxygen atom with only one electron (a free radical) will ...

Free radicals have a terrible reputation. These reactive and unstable molecules have been associated with cancer, aging, and degenerative diseases such as Alzheimer's. Yet the body constantly produces ...

Free radicals are unstable molecules that can damage DNA, leading to diseases like cancer. Antioxidants from foods can neutralize free radicals and reduce their harmful effects. Oxidative stress ...

Oxygen-derived free radicals have been shown to play a role in many forms of cell injury. A role for free radicals has recently been demonstrated in the mortality of a rat/sepsis model. The purpose of ...

While our cells are performing some important, basic functions, they can generate compounds known as reactive oxygen species ...

Free radicals are highly unstable and reactive molecules that are literally stealing electrons from your healthy cells at this very moment, causing damage that accumulates over time and contributes to ...

You may have heard that antioxidants are an important part of your diet – but what are they and what do they do? Generally, antioxidants balance out something called oxidants or free radicals, which ...