Botanical Overview
Mabi (Colubrina arborescens) belongs to the Rhamnaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. The buckthorn family (Rhamnaceae) includes shrubs and trees with simple, alternate leaves and small, inconspicuous flowers with four or five petals. The fruits are typically drupes or capsules. Many species contain anthraquinone glycosides with strong purgative activity.

Family Context
The Rhamnaceae family is widely distributed. Notable medicinal members include:
- Ceanothus americanus — 21 documented uses
- Buckthorn — 8 documented uses
- Cascara Sagrada — 6 documented uses
- Buckthorn — 5 documented uses
Geographic Distribution
Mabi has been recorded in 10 countries and territories worldwide, including Bahamas, Cuba, Dominican Republic, Guatemala, Haiti, and others.
Traditional Uses
Mabi has been traditionally used for skin and wound care, fever management, and immune system support.
Skin and wound care.
- Boil
For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.
Fever management.
- Fever
Febrifuge preparations are typically administered as hot teas to induce perspiration, which helps the body regulate temperature. The patient is kept warm and encouraged to rest while the herb promotes sweating.
Immune system support.
- Antiseptic
Immune support involves taking the herb as a decoction or tincture over extended periods. The active compounds stimulate immune cell activity and provide antimicrobial protection.
Active Compounds
Phytochemical research has identified 1 compound in this species: saponin.
The identified compounds include the following categories:
- Saponin: soap-like compounds with immune-modulating activity