free-radical theory of aging

One thing is sure: The free-radical theory of aging is complicated.

These are examples of how the free-radical theory of aging has been used to neatly "explain" the origin of many chronic diseases.

In 1956, Denham Harman proposed the free-radical theory of aging and even demonstrated that free radical reactions contribute to the degradation of biological systems.

It is believed that NDGA reduces cell damage by free radicals, so under the free-radical theory of aging, could be responsible for the bush's long life.

The free-radical theory of aging suggests that antioxidant supplements, such as Vitamin C, Vitamin E, Q, lipoic acid, carnosine, and N-acetylcysteine, might extend human life.