Manuka Honey MGO 30+ General Information Blossom Australian Manuka Honey is sourced from the pristine bush and coastal areas of Australia's Northern New South Wales coast. Known for its potent antibacterial properties, this Manuka Honey is graded according to its Methylglyoxal (MGO) content, which determines its antibacterial strength. The higher the MGO level, the greater the antibacterial activity. Ingredients 100% Pure Australian Manuka Honey Care Instructions Some crystallisation may occur naturally. Store upright below 30oC in a cool, dry place.