GO Healthy Manuka Honey UMF 8+ (MGO 180+) 500gm (Not For Sale In WA)GO MANUKA HONEY UMF 8+ contains Manuka Honey sourced from the Manuka tree, a native of New Zealand. GO MANUKA HONEY contains New Zealand Manuka Honey, sourced from the nectar of the flower from the Manuka tree (Leptospermum Scoparium), a native of New Zealand. Manuka Honey is widely regarded as the finest honey in the world with unique properties. UMF 8 + is a quality trademark. The UMF rating system independently certifies natural components found in