Berringa Australian Super Manuka Active MGO 550 is a high potency active antibacterial grade manuka honey which achieves very high methylglyoxal (MGO ratings). Suitable for topical and internal use and fast-acting. Berringa's unique Manuka bioactive honey is harvested from bees that feed on the Leptospermum polygalifolium plant in Eastern Australia. This honey contains methylglyoxal (MGO), the natural bioactive in Super Manuka honey. Berringa is delicious and free from additives. It can be eaten by itself or added to other food and drinks. MGO 550 is also suitable for wound care. Ensure you speak to your GP or wound care professional before treating wounds.