100% pure NZ. Given by nature, proven by science. This MGO 550+ Manuka Honey has been tested and is certified to have at least 550 mg/kg of dietary methylglyoxal, a natural compound found in significant quantities in only some Manuka Honey produced from the wild, uncultivated manuka plant in New Zealand. MGO Manuka Honey is a trademark of Manuka Health New Zealand Ltd. Product of New Zealand.