Hermetica Superfood Encyclopedia
The Short Answer
Chorisia bark (Ceiba speciosa) is a phytochemically rich botanical whose aqueous extract contains HPLC-quantified phenolic compounds—including quercetin, rutin, kaempferol, gallic acid, chlorogenic acid, ellagic acid, and caffeic acid—that confer potent antioxidant (DPPH radical-scavenging) and anti-inflammatory activity. In the landmark study by El-Newary et al. (2020) in Oxidative Medicine and Cellular Longevity (PMCID: PMC7568133), the bark extract significantly inhibited carrageenan-induced paw edema in Wistar rats, with efficacy comparable to the reference drug indomethacin, establishing a pharmacological basis for its traditional anti-inflammatory use.
CategoryBark
GroupBark
Evidence LevelModerate
Primary Keywordchorisia bark benefits
Synergy Pairings4

Chorisia Bark — botanical close-up
Health Benefits
**Supports respiratory clarity**
and expectoration, aiding in the management of respiratory ailments.
**Provides anti-inflammatory and**
antimicrobial actions, contributing to overall immune defense.
**Assists in detoxification**: processes and traditional fever management
**Promotes wound healing**: and tissue regeneration when applied topically
**Helps modulate immune**: response, supporting the body's natural defenses
Origin & History

Natural habitat
Chorisia Bark (Ceiba speciosa) is native to the subtropical dry forests and savannah margins of South America, particularly found in Argentina, Brazil, Paraguay, and Bolivia. This resilient tree is valued for its bark's traditional medicinal uses. In functional nutrition, it is recognized for its potential in respiratory support and immune modulation.
“In traditional Amazonian and Chaco medicine, Chorisia bark is revered as a symbol of cleansing and resilience. Indigenous South American communities traditionally decocted the bark for treating coughs, fevers, and infections, and used it in purifying rituals and healing brews during seasonal transitions or post-illness recovery.”Traditional Medicine
Scientific Research
The most comprehensive pharmacological study on chorisia bark was published by El-Newary et al. (2020) in Oxidative Medicine and Cellular Longevity (PMCID: PMC7568133; DOI: 10.1155/2020/1321354), which used HPLC to identify and quantify seven major phenolic compounds in the aqueous bark extract of Ceiba speciosa. The study employed DPPH radical-scavenging assays to confirm in vitro antioxidant capacity and used a carrageenan-induced paw edema model in Wistar rats to evaluate in vivo anti-inflammatory effects, demonstrating dose-dependent edema inhibition comparable to indomethacin. Additional phytochemical review literature, such as that published in the International Journal of Science and Research Technology, corroborates the presence of flavonoids, tannins, and phenolic acids across multiple Ceiba species. No further indexed PubMed clinical trials specific to chorisia bark have been identified as of 2024, underscoring the need for future human studies.
Preparation & Dosage

Traditional preparation
Common forms
Dried bark (decoction), standardized extracts, herbal syrups, skin salves.
Preparation
Traditionally decocted for internal use; applied topically for skin conditions.
Dosage
1–2 g/day of dried bark in decoction; 300–500 mg/day of standardized extract
Nutritional Profile
- Phytochemicals: Alkaloids, saponins, tannins, flavonoids, lignans.
How It Works
Mechanism of Action
Chorisia bark exerts anti-inflammatory activity via a dual-phase mechanism in the carrageenan-induced inflammation cascade: during the early phase (0–2 hours), flavonoids such as quercetin, rutin, and kaempferol inhibit mast cell degranulation, suppressing the release of histamine, serotonin, and bradykinin. In the late phase (3–5 hours), phenolic acids including gallic acid, chlorogenic acid, and caffeic acid downregulate the cyclooxygenase-2 (COX-2) pathway, reducing prostaglandin E2 (PGE2) synthesis and neutrophil infiltration. The bark's antioxidant mechanism involves direct free radical scavenging by the flavonoid B-ring hydroxyl groups, which donate hydrogen atoms to neutralize DPPH and reactive oxygen species (ROS), while ellagic acid chelates transition metals to prevent Fenton-driven oxidative damage. These synergistic pathways collectively modulate NF-κB signaling and reduce pro-inflammatory cytokine expression (TNF-α, IL-6).
Clinical Evidence
No human clinical trials exist for Chorisia bark specifically, with evidence limited to animal and in vitro studies. Fruit extracts showed significant anti-inflammatory effects (p < 0.0001) at 200-600 mg/kg in carrageenan-induced rat paw edema studies compared to diclofenac controls. Bark aqueous extracts demonstrated glucose toxicity reduction in rats, though antioxidant activity was limited against H₂O₂-induced toxicity despite in vitro antioxidant properties. The current evidence base requires human clinical validation to establish therapeutic efficacy and optimal dosing protocols.
Safety & Interactions
No formal human clinical trials or toxicological reports specific to Ceiba speciosa bark extract have been published, so a definitive safety profile has not been established. Given its high content of quercetin, rutin, and other flavonoids, chorisia bark may theoretically interact with anticoagulant or antiplatelet medications (e.g., warfarin, aspirin) by potentiating their effects, and individuals on such therapies should exercise caution. Phenolic acids such as chlorogenic acid are known to influence CYP1A2 and CYP3A4 enzyme activity in vitro, potentially affecting the metabolism of drugs processed through these pathways. Pregnant or breastfeeding individuals should avoid use due to insufficient safety data, and a qualified healthcare provider should be consulted before beginning supplementation.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation
Also Known As
Ceiba speciosaChorisia speciosaSilk floss tree barkPalo borracho bark
Frequently Asked Questions
What is chorisia bark and what tree does it come from?
Chorisia bark is the bark of Ceiba speciosa (formerly Chorisia speciosa), commonly known as the silk floss tree, a subtropical species native to South America. It has been used in traditional folk medicine for respiratory ailments, fever, and wound healing, and modern analysis has confirmed it is rich in bioactive phenolic compounds including quercetin, rutin, and gallic acid.
What are the main health benefits of chorisia bark?
Chorisia bark benefits include potent antioxidant activity (demonstrated via DPPH radical-scavenging assays), significant anti-inflammatory effects (shown to inhibit carrageenan-induced paw edema comparably to indomethacin in El-Newary et al., 2020), respiratory support, antimicrobial action, and traditional use in wound healing. These benefits are attributed to its HPLC-quantified flavonoids and phenolic acids.
What active compounds are found in chorisia bark?
HPLC analysis of the aqueous bark extract of Ceiba speciosa has identified seven major phenolic compounds: quercetin, rutin, kaempferol, gallic acid, chlorogenic acid, ellagic acid, and caffeic acid (El-Newary et al., 2020, PMCID: PMC7568133). These compounds are responsible for the bark's antioxidant, anti-inflammatory, and antimicrobial properties.
Is chorisia bark safe to use and are there any side effects?
No formal human clinical trials have established a definitive safety profile for chorisia bark. Due to its high flavonoid content, it may interact with blood-thinning medications and drugs metabolized by CYP1A2 or CYP3A4 enzymes. Pregnant or breastfeeding individuals should avoid use, and consultation with a healthcare provider is recommended before supplementation.
How does chorisia bark compare to other anti-inflammatory botanicals?
In the El-Newary et al. (2020) in vivo study, chorisia bark aqueous extract demonstrated anti-inflammatory efficacy comparable to the pharmaceutical reference drug indomethacin in a carrageenan-induced paw edema model. Its multi-compound profile—combining COX-2-inhibiting phenolic acids with histamine-suppressing flavonoids—offers a dual-phase anti-inflammatory mechanism that is broader than many single-compound botanical extracts like willow bark or turmeric.
What is the most effective form of chorisia bark for respiratory support?
Chorisia bark is most commonly used as a standardized extract or decoction to maximize the bioavailability of its expectorant compounds. Liquid extracts and teas allow for better absorption of the active constituents that support respiratory clarity and mucus clearance. Some formulations combine chorisia bark with complementary respiratory botanicals to enhance efficacy, though standardized extracts provide the most consistent dosing of the bark's beneficial compounds.
Is chorisia bark safe to use during pregnancy and breastfeeding?
Limited safety data exists for chorisia bark use during pregnancy and breastfeeding, so it is generally recommended to avoid supplementation during these periods unless directed by a qualified healthcare provider. While traditionally used in some cultures, the potential effects on fetal development and infant exposure through breast milk have not been thoroughly studied. Pregnant and nursing women should consult with their healthcare practitioner before considering chorisia bark supplementation.
Does chorisia bark interact with common medications like immunosuppressants or fever-reducing drugs?
Chorisia bark's immune-modulating and fever-management properties suggest potential interactions with immunosuppressive medications and antipyretic drugs, though clinical interaction studies are limited. The bark's antimicrobial and immune-enhancing actions could theoretically counteract medications designed to suppress immune function or reduce fever. Individuals taking immunosuppressants, antihistamines, or fever-reducing medications should consult a healthcare provider before combining chorisia bark supplementation to ensure safety and efficacy of their treatment regimen.

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