Free radicals are molecules that have incomplete electron shell.
Normally, the immune system will harmless this active and destroyer material. But the destructive environmental factors such as ultraviolet radiation(UV), alcohol and environmental pollution makes the body can not fight with the free radicals. So, the structure and function of the physical cells damage by free radicals and lead to premature aging and diseases such as cancer and heart disease - cardiovascular, Breakdown of muscle , diabetes, weakened immune system, cataracts, prostate are.
For the prevent of action this atoms, the body has a defense barrier of antioxidants. Antioxidants are molecules that prevent of free radicals action and prevent of destruction of vital cells are. Prevent the cell damage,lead to prevent the diseases such as cancer,diabetes and etc is.
Pomegranate juice is one of the richest sources of antioxidants in the Citrus fruits.