Dietary Supplement Certified Medical Grade Methylglyoxal 400 MG/KG MGO 400 Wild Harvested Genuine Manuka Honey ManukaGuard complies with and supports (MPI), The New Zealand Ministry for Primary Industries regulations enforcing label claims on genuine manuka honey. Naturally occurring methylglyoxal is a marker that is present in genuine Manuka Honey. The Molan Gold Standard references this marker, as tested and certified by an accredited laboratory under the ISO17025 standard. Gastrointestinal Support Medical Grade 12+ Delivers: Gastrointestinal Support Oligosaccharides to maintain and promote beneficial probiotic activity plus prebiotic function Antioxidant protection Medical Grade is pasteurized: Supports natural (tissue/body) recovery and healing.