Egmont Manuka Honey 20+ UMF MGO 830+ contain at least 830mg/kg of methylglyoxal. Egmont Manuka Honey is from hives in New Zealand. The benefits of Manuka Honey have been celebrated for centuries. In fact it was the indigenous people of New Zealand, the home of Egmont Manuka Honey, who, thousands of years ago, first recognized its healing properties.