Quassia supplement is used to stimulate appetite, aid digestion, and alleviate gastrointestinal issues such as bloating and indigestion. Its extract is also known for having anti-parasitic and anti-inflammatory properties. Parts Used: Bark Quassia benefits and uses: * Stimulates appetite and aids digestion. * Alleviates gastrointestinal issues such as bloating and indigestion. * Exhibits anti-parasitic and anti-inflammatory properties. Quassia is a source of: * Quassinoids * Quassin * Quassimarin * Lupeol * β-amyrin * Alkaloids * Quercetin * Kaempferol * Essential oils Scientific Information Quassia is a genus of flowering plants in the Simaroubaceae family, native to the tropical regions of the Americas.