01Kratom Study Finds Differences in 7-OH Testing and Products
A 2026 laboratory study examines 7-OH identification, mitragynine pseudoindoxyl, and chemical differences between natural kratom leaf and commercial products.
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Traditional Kratom Tea vs.
Modern Kratom Products: What
Researchers Found
Research explores differences between traditional kratom tea and modern US products, including preliminary findings about 7-hydroxymitragynine (7-OH).
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FIELD NOTESEDITORIAL
01Fresh perspectives
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02Kratom Alkaloids in Blood: Sample Instability in One Forensic Study Abstract
One forensic study abstract reports rapid loss of 7-hydroxy mitragynine in blood, concurrent increases in mitragynine pseudoindoxyl, and analytical challenges that limit interpretation.
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03Kratom–Drug Interactions: One Human Study and One Laboratory-and-Model Study
Compare measured drug exposure in 12 healthy adults with laboratory inhibition results and model predictions, including why the findings differ and what abstract-only evidence cannot establish.
Read story02Featured research
EVIDENCE.
IN CONTEXT.
The methods. The limitations. The bigger picture. A more considered way to read the research.
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03The bigger picture
Industry intelligenceREAD
BETWEEN
THE LINES.
The business. The policy. The people.
Context for an industry in conversation.
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04Vendors
Don't Forget the Little Guys.
Six independent kratom vendors worth a closer look.
Read storyTransparency first
5 min read
The editorial approach