Medical Grade Mānuka Honey MGO 400 - All in oneMedical Grade Mnuka Honey MGO 400 All in one What does Medical Grade Manuka Honey do for digestive care and immune support? Medical Grade Mnuka is honey with superpowers! The prebiotic activity, due to its oligosaccharides, supports a healthy gut microbiome. Oligosaccharides are carbohydrates that cannot be digested by the human body. Instead, they go right to the large intestine where they act as a prebiotic food for your good gut bacteria which