Jarrah vs Manuka Honey: A Global Comparison

Feature Jarrah Honey (Pristine Forest) Manuka Honey
Botanical Origin
Jarrah Tree (Eucalyptus marginata)
Manuka Tree (Leptospermum scoparium)
Region
Western Australia
New Zealand
Antibacterial Rating
TA (Total Activity)
UMF / MGO (Methylglyoxal)
Antimicrobial Type
Non-peroxide & stable over time
MGO-based; less stable in some cases
Taste Profile
Smooth, mild caramel
Strong, medicinal, slightly bitter
Glycemic Index (GI)
Low
Moderate to high
Harvest Frequency
Every 2 years
Every year
Color & Texture
Golden amber, fluid
Darker, thicker
Availability
Limited & rare
Widely available
Scientific Support
Growing global recognition
Extensive studies

TA vs MGO: Understanding the Rating Systems

Property TA (Total Activity) MGO / UMF (Manuka System)
Used In
Jarrah, Australian honeys
Manuka honey (New Zealand)
Measures
Antibacterial potency (total bioactivity)
Methylglyoxal (main antimicrobial agent)
Test Type
Laboratory bioassay (phenol equivalence)
Chemical analysis
Units
TA 10+ to TA 50+
MGO (mg/kg), UMF 5+ to UMF 20+
Stability
Long-lasting antimicrobial effect
Can degrade over time
Comparison Example
TA 30+ ≈ MGO 829 or UMF 20+
UMF 10+ ≈ TA 20–25