MGO™ 100+ Manuka Honey is certified to contain at least 100mg/kg of methylglyoxal. Scientific evidence has confirmed methylglyoxal as one of the key compounds naturally occurring in New Zealand manuka honey. Methylglyoxal is only found in significant quantities in some manuka honey & levels can vary greatly, so testing & certification of each batch is important to guarantee methylglyoxal content. Every batch of MGO™ Manuka Honey is tested & certified for guaranteed quality & methylglyoxal content as indicated on the label. MGO™ Manuka Honey is sustainably sourced from beehives in remote & pristine areas of New Zeal&, with full traceability from beekeeper to shelf. Please note image is used for representative purpose. this product is 500ml.