Melora® Manuka Honey MGO 300 / UMF10+. Our luxurious Manuka Honey is produced and packed in New Zealand to ensure it meets the strict Manuka Honey guidelines and 100% independently verified by the UMF Association for purity and potency and quality. Manuka honey has many uses; from soothing a sore throat, supporting general health and wellbeing, enhancing beauty routines, to being a great way to add flavour to dish. MGO or otherwise known as Methylglyoxal, which is naturally present in the Manuka bush and is used to measure the Manuka's special properties, the higher the number, the more potent the honey.