MANUKA HEALTH - MGO 400+, UMF 13+ Manuka Honey, 100% Pure New Zealand Honey, 250 gMANUKA HEALTH MGO 400+, UMF 13+ Manuka Honey, 100% Pure New Zealand Honey, 250 g Manuka Health Honey MGO400 is a premium quality honey from New Zealand, made from the nectar of the Manuka bush. The Manuka bush is known for its unique antibacterial properties, which are due to the presence of Methylglyoxal (MGO) in its nectar. This honey has a high MGO rating of 400, indicating a high concentration of Methylglyoxal and potent antibacterial properties.