New Zealand Manuka honey with methylglyoxal - with 420+ MGO New Zealand Manuka honey with methylglyoxal. Guaranteed genuine and from New Zealand. With at least 420mg MGO/kg. In the pristine nature of New Zealand grows a special type of manuka tree. The nectar of these wild-growing manuka trees is the basis for this extraordinary honey. Larnac Manuka honey is a natural food whose quality you can feel, taste, and smell. It reflects the pristine ecosystem in which it originated. In spring, the bees collect nectar and enrich it with enzymes. The honey, known for its remarkable properties, is then produced in the honeycomb. This honey contains at least 420mg of methylglyoxal per kg.