7-hydroxymitragynine (7-OH) is a minor alkaloid found in trace amounts in the natural kratom leaf, distinct from the concentrated or semi-synthetic 7-OH sold in some standalone products. In whole-leaf kratom it is present at a small fraction of a percent.
For the difference between trace leaf 7-OH and concentrated 7-OH products, and why that distinction matters, read the full guide: What Is 7-Hydroxymitragynine? →
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Disclaimer: This glossary entry is for educational purposes only and is not intended as medical, legal,
or professional advice. Kratom is not approved by the FDA to diagnose, treat, cure, or prevent any disease.