Compound Monograph
A pentacyclic oxindole alkaloid reported in cat’s claw and kratom, belonging to the oxindole class.
Sources · 2
Speciophylline is one of the oxindole alkaloids, found in Cat's Claw and Kratom.
Concentration
Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.
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