Natural Matter has great pleasure in introducing Honey New Zealand Manuka Honey UMF15+ 250g . Honey New Zealand UMF15+ Manuka Honey has a special anti-bacterial activity called Unique Manuka Factor (UMF). Laboratory research has shown that the UMF and hydrogen peroxide found in this honey kills bacteria and fungi found in wounds and stomach ulcers. UMF 15+ and above has very high activity levels and therfore considerd excellent for therapeutic usage as well as used to help maintain a healthy immune and digestion system. All Honey New Zealand UMF products have been tested and certified by independent laboratories to ensure rating acuracy.The Higher the UMF rating the higher the bio activity and effectiveness of the honey . Please see more in the Natural Matter health and fitness shop for the entire Honey New Zealand range. If you have any questions regarding this product please contact info@naturalmatter.co.uk and we will try our best to help you.