Honey Lozenges with Blackcurrant & Grapeseed Extracts MGO 800+ / UMF 20+ Mānuka Honey Superior soothing and immune boosting qualities. To make our lozenges even better tasting and more effective, we added natural fruit extracts from organic Blackcurrants & Grapeseeds – both grown and extracted in New Zealand. NO sugar added! Our potent grapeseed extract (Vinanza) is made from the seeds of Sauvignon blanc grapes, grown in New Zealand’s Marlborough region.