Compound Monograph

Anhalonine

Alkaloids Isoquinoline Alkaloids Natural (plant-derived)

Anhalonine is a minor tetrahydroisoquinoline alkaloid of peyote and related mescaline-bearing cacti.

Sources · 1

Where Does It Come From?

Anhalonine is a naturally occurring tetrahydroisoquinoline alkaloid, found in Peyote. It is flagged as moderately toxic.

Also found in
Peyote Monograph coming soon

Concentration

Content by Source

Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.

Research & Evidence

Anhalonine is a minor tetrahydroisoquinoline alkaloid identified in peyote (Lophophora williamsii) and related cacti, where it occurs alongside mescaline and other isoquinoline alkaloids. It is one of a group of structurally related minor constituents rather than a primary psychoactive agent, and little is firmly established about its individual effects in humans.

Toxicity & Safety

Isolated anhalonine has not been well studied, and its safety profile in humans is not clearly characterized outside its presence as a minor component of peyote.