Comvita Manuka Honey & Olive Leaf Complex Lozenges are an ideal soothing treat for throats and tickles. Olive Leaf Complex is made from only fresh olive leaves picked at sunrise and combines the main antioxidant, oleuropein with at least 11 other phenolic antioxidants to provide a naturally unique balanced synergy of active plant components. With such high antioxidant activity, Olive Leaf Complex provides effective everyday support to the immune system. Additionally, UMF 10+ Manuka Honey has unique antibacterial properties unsurpassed by other honeys, earning it a worldwide reputation for its special abilities to aid both the immune response and natural healing. Honey products carrying the registered trademark UMF symbol have been verified by an independent laboratory to have the required antibacterial strength of the 'Unique Manuka Factor' (UMF).