Which of the following is not a chain-breaking antioxidant?
FREE RADICAL SCAVENGING SYSTEM
Antioxidants fall into two classes:

Preventive antioxidants, which reduced the rate of chain initiation.
	
They are Glutathione Peroxidase, Catalase.


Chain-breaking antioxidants, which interfere with chain propagation.
	
They are Superoxide Dismutase, Uric Acid, Vitamin E.



Reference- Review of biochemistry Rebecca James Perumcheril Pg-412
Superoxide Dismutase
Uric Acid
Catalase
Vitamin E