What does UMF stand for?
UMF stands for “Unique Manuka Factor”, and is the trademark for the special antibacterial property found in Manuka Honey. When honey is diluted, a special enzyme the bees have added produces hydrogen peroxide, a well known antibiotic. Manuka Honey has been found to have an antibacterial activity in addition to hydrogen peroxide. No one has so far discovered the substance involved, so it is called UMF.