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List of Alkaloids Identified in Mitragyna Speciosa Kratom

Updated: Oct 9, 2019

Concentration percentages given come from different studies of alkaloid concentrations in Mitragyna speciosa– Kratom leaf. Some of the alkaloids given in this list still need to be studied more specifically in order to determine their potential activity.





Ajmalicine (Raubasine): Cerebrocirculant, antiaggregant, anti-adrenergic (at alpha-1), sedative, anticonvulsant, smooth muscle relaxer. Also found in Rauwolfia serpentina.

Akuammigine

Ciliaphylline: antitussive, analgesic. < 1% of total alkaloid content found in Kratom leaf.

Corynantheidine: μ -opioid antagonist, also found in Yohimbe. < 1% of total alkaloid content found in Kratom leaf.

Corynoxeine: Calcium channel blocker. < 1% of total alkaloid content found in Kratom leaf.

Corynoxine A and B: Dopamine mediating anti-locomotives. < 1% of total alkaloid content found in Kratom leaf.

Epicatechin: Antioxidant, antiaggregant, antibacterial, antidiabetic, antihepatitic, anti-inflammatory, anti-leukemic, antimutagenic, antiperoxidant, antiviral, potential cancer preventative, alpha-amylase inhibitor. Also found in dark chocolate.

9-Hydroxycorynantheidine: Partial opioid agonist

7-hydroxymitragynine: Analgesic, antitussive, antidiarrheal; primary psychoactive in Kratom, Roughly 2% of total alkaloid content found in Kratom leaf.

Isomitraphylline: Immunostimulant, anti-leukemic. < 1% of total alkaloid content found in Kratom leaf.

Isomitrafoline: < 1% of total alkaloid content found in Kratom leaf.

Isopteropodine: Immunostimulant

Isorhynchophylline: Immunostimulant. < 1% of total alkaloid content found in Kratom leaf.

Isospeciofoline: < 1% of total alkaloid content found in Kratom leaf.

Mitraciliatine: < 1% of total alkaloid content found in Kratom leaf.

Mitragynine: Indole alkaloid. Analgesic, antitussive, antidiarrheal, adrenergic, antimalarial, possible psychedelic (5-HT2A) antagonist. Roughly 66% of total alkaloid content found in Kratom leaf.