Greenbay harvest npa manuka honey 8 lozengesoriginal active manuka honeysuckers lozenges are the worlds first pure honey throat lozenge made 100 from active manuka honey according to pioneering research by professor peter molan honey research institute waikato university which first identified manuka honeys unique and powerful antimicrobial and anti inflammatory properties manuka honey has been proven to help relieve symptoms of gingivitis and periodontal disease and relieve symptoms