Question

Discuss the relationship between free radical formation and human health, list 4 antioxidants plus food sources for each, and explain how antioxidants work. Dangers of antioxidants in supplement form? Discuss

Answer 1

Free radicals are the unstable molecules which are produced in our body as a byproduct of some metabolisms(oxidative stress) or by exposure to toxins and these free radicals affects human body, they have the ability to damage DNA and can lead to Cancer and many other diseases.They also damage lipid ,proteins and biomolecules

Antioxidants can neutralize the free radicals and we can have them in our food. The fruits and vegetables in our diet act as an antioxidants and lowers the risks. Some the antioxidant foods are discussed as:-

	Antioxidant foods	Benefits
1.	Spinach(Green, leafy vegetable full of vitamins, minerals and antioxidants)	Zeaxanthin and lutein antioxidant that promote eye health
2.	Beets( It contains betalain pigment)	Prevent colon cancer and digestive problems)
3.	Beans(Excellent source of protein and fiber)	Contains Flavonoid called Kaempferol that suppress cancer cell growth and reduce inflammation
4.	Red Cabbage(Contains vitamin A,C ,K)	It contains Anthocyanin and promotes heart health, prevent cancer

Antioxidant supplements can be dangerous if consumed in excess as it contains concentrated form of antioxidants that can reduce the health benefits and increase risk of diseases.So, we should add antioxidant rich fruits and vegetables to our daily diet instead of supplements as this will strengthen our health