15+ Umf Is A More Potent Grade Of Manuka, Suitable For Supporting Wound Healing (Please Consult Your Gp For Correct Application) And More Targeted Action. Makes A Great Natural Face Mask And Can Help Sooth A Sore Throat Or Scratchy Cough. Has A Notably Stronger Flavour Than 5+ With Rich Earthy Tones. Adds A Great Flavour To Roasted Vegetables And Honey Glazed Meats. Contains A Minimum Of 514Mg/Kg Of Methylglyoxal. Store At Room Temperature Out Of Direct Sunlight.