Jarrah vs Manuka Honey: What's the Difference & Which is Better?

Most people buying active honey for health reasons have heard of Manuka. Far fewer have heard of Jarrah. That's a marketing gap, not a quality gap. Both honeys carry independently verified antimicrobial activity measured by the same foundational laboratory method — but they're sourced from different trees, rated by different systems, and not equally understood. Here's what the science actually shows.