Lycopene is twice as effective as Beta-carotene & 100 times more effective than Vit. E in counteracting harmful singlet oxygen radicals Dosage: Pups 1-2ml daily Adults 5ml/ 10kg daily Cats 2.5ml twice a day Give directly into mouth or mix in food or water, Lycopene is a powerful antioxidant, Vital in the prevention of many diseases.