Quassia amara is a small tropical tree native to Central and South America, known for its extremely bitter bark and wood. In traditional medicine, its extract has been used to support digestive health, stimulate appetite, and act as a natural insecticide. In the supplement world, it’s primarily recognized for its potential as a digestive tonic.
Although not directly tied to muscle building or performance enhancement, Quassia amara may benefit physically active individuals by improving digestive efficiency, which can influence nutrient absorption and overall wellness.
Its phytochemical profile includes quassinoids, which are believed to have anti-inflammatory and antimicrobial properties.
Synonyms:
Bitterwood, Amargo, Picrasma excelsa (related species).
Benefits:
- May support digestion and appetite
- Contains natural anti-inflammatory compounds
- Traditional use for parasite control (limited scientific support)
Sources:
Extracted from the bark and wood of the Quassia amara tree.
Observations:
Common in tinctures or capsules; taste is extremely bitter. Long-term or excessive use may irritate the gastrointestinal tract. Rarely used alone in sports supplements but sometimes included in complex digestive blends.
Areas of Study Related:
Herbal pharmacology, Ethnobotany, Gastrointestinal health.