Free Radical Scavenger, Antioxidants help protect the tissues and the immune system against the harmful effects of free radicals. The antioxidants absorb the free radicals and neutralise them.Health-Aid Antioxidant is specially formulated to include Beta carotene, vitamin C, vitamin E, selenium and zinc in the right proportions to work synergistically in one easy-to-swallow capsule to give optimum benefits.