Herbarium of the Ancients — Detailed Monograph

Maytenus krukovii

Please read before use: the information provided below describes traditional and informational uses — it does not replace the advice of a healthcare professional. In case of doubt, pregnancy, breastfeeding, ongoing treatment, or use in children, seek advice before use.

Enhanced precautions for this plant: Traditionally reserved for adult use; avoid during pregnancy or breastfeeding due to insufficient safety data. Do not exceed traditional short-term preparations, as the bark is rich in potent active compounds (including sesquiterpenes and alkaloids) whose long-term effects are poorly understood. Consult a healthcare professional before any use, particularly if taking medication, due to undocumented interaction risks. Avoid in individuals with hepatic or renal disorders, in the absence of established safety data.

Alcoholic Maceration — Bark

Traditional maceration in cane alcohol

The dried and crushed bark is macerated for several weeks in strong alcohol, according to Amazonian custom. The resulting liquid, dark in color and bitter in taste, is consumed in very small quantities. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.

Decoction — Bark

Bark decoction

A piece of bark is boiled at length in water to extract the active principles. Traditional preparation requires the advice of an experienced herbalist before any consumption. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.

Where to Find It

Obtaining the plant

This bark is found primarily in the humid forests of the Amazon basin (Peru, Brazil, Colombia), and sometimes dried at specialized herbalist shops dealing in Amazonian plants.

Harvest Season

When to harvest it

The bark is traditionally harvested year-round from mature trees, taking care not to compromise the tree's survival through excessive harvesting.

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