What is the difference between UMF 15+ and 18+?
                                
                                
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                                    3 min read                                
                            
                                According to the UMF Honey Association, the Unique Manuka Factor (UMF) is a trusted grading system that measures the potency, authenticity, and freshness of Manuka honey. The key difference between UMF 15+ and UMF 18+ lies in their concentration of beneficial compounds, directly impacting their antibacterial strength and ideal applications.