The Powerful Alkaloid Behind Kratom’s Effects
This potent alkaloid, often referred to by its shortened names like 7-hydroxy, 7-OH, 7-OHM, 7-OHMZ, or the affectionate moniker “Hydroxie,” has been the subject of extensive research and debate within the scientific community for its remarkable pharmacological profile.
What sets 7-hydroxymitragynine apart from other alkaloids found in kratom is its remarkable affinity for the receptors in the brain. These receptors are the primary target of traditional pharmaceuticals, which explains why 7-hydroxymitragynine exhibits similar effects.
The Many Names of 7-Hydroxymitragynine
As with many molecules in the scientific world, 7-hydroxymitragynine has acquired various names and abbreviations over the years, each reflecting its structural characteristics or its relationship to the parent compound, mitragynine.
The most commonly used names for this alkaloid include:
- 7-hydroxymitragynine: This full name describes the molecule’s structure, highlighting the presence of a hydroxyl (-OH) group at the seventh position of the mitragynine backbone.
- 7-hydroxy: A shortened version, referring to the hydroxyl group at the seventh position.
- 7-OH: Another abbreviation, using the chemical symbol for the hydroxyl group.
- 7-OHM: An acronym combining the numerical position (7) and the abbreviation for the parent compound, mitragynine (M).
- 7-OHMZ: A variation of the previous acronym, with the addition of “Z” to differentiate it from other mitragynine derivatives.
- Hydroxie: An affectionate nickname used in some kratom enthusiast communities, emphasizing the hydroxyl group that sets this alkaloid apart.













