Manuka Honey 300+ MGOSustainably Sourced Raw and Unpasteurised Antibacterial Antimicrobial Aotea Mnuka Honey 300+ is the next step up when you are searching for the amazing anti microbial properties found in manuka honey. The Aotea Mnuka Honey 300+ packs a serious dose of the active methylglyoxal, an antimicrobial warrior. Our Mnuka Honey is sourced sustainably from our hives on AOTEA Great Barrier Island. The island is almost entirely covered in secondary forest growth