Hermetica Superfood Encyclopedia
The Short Answer
Ruta chalepensis contains bioactive compounds chalepin and pseudane IX that demonstrate antiparasitic activity in laboratory studies. The plant also produces graveoline, which shows antifungal properties by inhibiting key enzymes in Candida albicans.
CategoryHerbs (Global Traditional)
GroupEuropean
Evidence LevelModerate
Primary KeywordRuta chalepensis benefits
Synergy Pairings3
Ruta chalepensis (Fringed Rue) — botanical close-up
Health Benefits
Origin & History
Natural habitat
Ruta chalepensis (fringed rue) is a perennial herbaceous plant native to the Mediterranean region, belonging to the Rutaceae family. The plant's aerial parts, including leaves and flowers, are processed through solvent extraction (dichloromethane, methanol, chloroform) or steam distillation to obtain bioactive compounds and essential oils.
“Ruta chalepensis has been used for centuries in Mediterranean and Middle Eastern traditional medicine systems as a folk remedy for gastrointestinal issues, infections, and as an anthelmintic. Historical phytochemical records date back over 60 years, with traditional preparations typically involving infusions or extracts of aerial parts.”Traditional Medicine
Scientific Research
No human clinical trials, RCTs, or meta-analyses have been conducted on Ruta chalepensis. All available evidence is limited to in vitro studies using cell lines and isolated compounds, with no PMIDs available for human trials.
Preparation & Dosage
Traditional preparation
No clinically studied dosage ranges are available due to absence of human trials. In vitro studies used concentrations like IC50 = 1.6 µg/mL for extracts, but no standardized forms (extract percentages, powder dosages) have been established for human use. Consult a healthcare provider before starting any new supplement.
Nutritional Profile
Ruta chalepensis is a herb used in small culinary and medicinal quantities, limiting significant macronutrient contribution. Macronutrient data specific to this species is sparse; as with related Ruta graveolens, dried aerial parts contain modest protein (~8-12% dry weight), minimal fats, and some dietary fiber (~15-20% dry weight), though these are not nutritionally significant at typical use doses. Key bioactive compounds are the primary nutritional-pharmacological interest: (1) Furanocoumarins - bergapten, xanthotoxin, and isopimpinellin present at approximately 0.1-0.5% dry weight in leaves; (2) Alkaloids - graveoline, graveolinine, and arborinine identified in leaf and stem tissue, with graveoline noted at trace-to-low concentrations (~0.05-0.2% dry weight); (3) Coumarins - rutamarin and chalepin reported at approximately 0.1-0.3% dry weight, with chalepin showing higher concentration in root bark than aerial parts; (4) Flavonoids - rutin (quercetin-3-rutinoside) is notably present at approximately 0.5-1.5% dry weight in leaves, contributing antioxidant activity; bioavailability of rutin is moderate (~20-30% absorption) due to glycoside form requiring intestinal hydrolysis; (5) Essential oils - limonene, 2-undecanone, and 2-nonanone comprise the primary volatile fraction (~0.3-0.7% fresh weight); (6) Pseudane IX alkaloid present in aerial parts at trace concentrations. Vitamin and mineral content is not well-characterized for this specific species; assumed broadly similar to other small Mediterranean herbs with negligible contributions to RDI at typical doses. Bioavailability of furanocoumarin compounds is generally high via passive diffusion but subject to CYP3A4 inhibition interactions.
How It Works
Mechanism of Action
Chalepin and pseudane IX from Ruta chalepensis demonstrate antiparasitic activity with IC50 values of 1.6 µg/mL and 1.4 µg/mL respectively in vitro. The alkaloid graveoline exerts antifungal effects by specifically inhibiting isocitrate lyase 1, a key enzyme in Candida albicans metabolism.
Clinical Evidence
Current evidence for Ruta chalepensis is limited to in vitro laboratory studies examining isolated compounds. The antiparasitic studies tested chalepin and pseudane IX against parasites with measurable inhibitory concentrations, while antifungal research focused on graveoline's enzyme inhibition. No human clinical trials have been conducted to validate these preliminary findings. The evidence strength remains preliminary and requires further research in animal models and human subjects.
Safety & Interactions
Ruta chalepensis safety profile in humans is not well-established due to lack of clinical studies. Traditional rue species contain potentially toxic compounds and may cause photosensitivity reactions when combined with sun exposure. Pregnant women should avoid this herb as rue species have historically been associated with uterine stimulation. No specific drug interactions have been documented, but caution is advised given the limited safety data.
Synergy Stack
Hermetica Formulation Heuristic
Also Known As
Fringed RueWild RueDesert RueAleppo RueMediterranean RueShathabHarmal ShamiRuta montana
Frequently Asked Questions
What are the active compounds in Ruta chalepensis?
The primary bioactive compounds are chalepin and pseudane IX (showing antiparasitic activity) and graveoline (demonstrating antifungal properties). These compounds have been isolated and tested in laboratory studies for their biological activities.
How effective is Ruta chalepensis against parasites?
In vitro studies show chalepin has an IC50 of 1.6 µg/mL and pseudane IX has an IC50 of 1.4 µg/mL against parasites. However, these are preliminary laboratory findings that have not been tested in human clinical trials.
Can Ruta chalepensis treat fungal infections?
Laboratory research shows graveoline from this plant inhibits isocitrate lyase 1 in Candida albicans, suggesting potential antifungal activity. No human studies have confirmed effectiveness for treating fungal infections in clinical settings.
Is Ruta chalepensis safe to use?
Safety data is limited as no human clinical trials have been conducted. Rue species can cause photosensitivity and should be avoided during pregnancy due to potential uterine effects.
What's the difference between Ruta chalepensis and common rue?
Ruta chalepensis is fringed rue, a Mediterranean species containing specific compounds like chalepin and pseudane IX. While related to common rue (Ruta graveolens), it has distinct chemical constituents and traditional uses in Mediterranean regions.
What is the current research quality and evidence level for Ruta chalepensis supplements?
Current evidence for Ruta chalepensis is primarily limited to in vitro (laboratory) and preliminary in vivo studies, with no published human clinical trials to date. While compounds like chalepin and pseudane IX show promising antiparasitic activity in test tubes (IC50 values of 1.4–1.6 µg/mL), these results cannot be directly extrapolated to human efficacy without controlled clinical studies. Most traditional uses remain anecdotal, and any health claims should be considered preliminary pending human research.
Who should avoid Ruta chalepensis, and are there specific populations at higher risk?
Pregnant and breastfeeding women should avoid Ruta chalepensis due to historical use as an abortifacient and lack of safety data in these populations. Individuals with photosensitivity or those taking photosensitizing medications should exercise caution, as furanocoumarins in rue species can increase sun sensitivity. People with bleeding disorders or those on anticoagulant medications should consult a healthcare provider before use, as some constituents may affect blood clotting.
Does Ruta chalepensis interact with common medications or supplements?
Ruta chalepensis may interact with medications metabolized by cytochrome P450 enzymes, potentially altering drug levels, though human data is limited. It could potentiate anticoagulants or antiplatelet drugs due to compounds that may affect bleeding risk. Concurrent use with other hepatically metabolized supplements or drugs warrants medical supervision, and interaction studies in humans have not been conducted.
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