Quick Summary
Butterfly Pea (Clitoria ternatea) is a plant known for its phytochemicals such as anthocyanins and flavonols. Research has explored its uses in food packaging, potential neuroprotective effects, anti-obesity actions in animal models, antimicrobial and antioxidant properties, and effects on cognitive function in diabetic rats. While preclinical and in vitro studies show promise, clinical evidence in humans is limited. Safety and toxicity profiles remain preliminary with no established clinical safety data.
What is it?
Butterfly Pea is a flowering plant native to tropical Asia, recognized for its striking blue-violet flowers. It has been traditionally used in various cultures for its medicinal and culinary applications. The plant contains biologically active compounds including anthocyanins, which contribute to its distinctive color, and flavonols.
Traditional Uses
Butterfly Pea has traditionally been used in herbal medicine for improving memory, alleviating stress, enhancing skin health, and as a natural food colorant. It is also commonly used in teas and beverages in Southeast Asia.
Active Compounds
- Anthocyanins – plant pigments with antioxidant properties
- Flavonols – class of flavonoids with potential antioxidant effects
- Other phytochemicals potentially contributing to biological activities
Potential Benefits with Evidence Levels
- Potential neuroprotective and cognitive function improvement (Animal study): In diabetic rats, Clitoria ternatea treatment was associated with improved cognitive performance and increased synaptic density compared to controls (Morampudi et al., 2024).
- Anti-obesity effects (Animal study): A beverage combining butterfly pea flower and lemon fruit reduced body weight, lipid markers, and leptin levels in obese male Wistar rats (Utami et al., 2026).
- Antibacterial and antibiofilm activities (In vitro): Methanolic leaf and flower extracts showed antibacterial activity against Escherichia coli and inhibited biofilm formation by Staphylococcus aureus (Islam et al., 2023).
- Antioxidant activity (In vitro): Leaf and flower extracts demonstrated free radical scavenging capacity using the DPPH assay (Islam et al., 2023).
- Modulation of lipid metabolism and obesity-related hormones (Animal study): Herbal beverages containing Clitoria ternatea reduced body fat content and modulated lipid profiles and adipokine parameters in obese rats (Utami et al., 2026).
- Neuroprotective and anti-neuroinflammatory effects (In vitro and zebrafish model): Ethyl acetate fractions of the flower exhibited neuroprotective actions and anti-inflammatory effects in microglial cell models, with no observed toxicity in zebrafish embryos (Mat Zian et al., 2022).
- Food packaging and freshness indicator applications (Material science/applied research): Extracts of Clitoria ternatea anthocyanins have been used in bioplastic films to monitor shrimp freshness through pH-related color changes, showing potential in intelligent food packaging (Carmona-Cantillo et al., 2026).
Side Effects
No adverse effects have been documented from human clinical trials, although such trials are lacking. Animal and in vitro studies generally report low toxicity, except for some cytotoxicity at higher extract concentrations observed in brine shrimp assays. Overall, safety data remain limited and preliminary.
Drug Interactions
There are no specific data regarding herb-drug interactions involving Clitoria ternatea based on the current scientific literature.
Who Should Avoid It
There are no formally reported contraindications. However, individuals who are pregnant or breastfeeding should exercise caution due to insufficient safety data. Those with specific health conditions or taking medications should consult a healthcare professional before use.
Evidence Limitations
Most existing evidence comes from in vitro laboratory studies and animal models, with very limited or no human clinical trials available. The quality and consistency of the evidence are variable and mostly preliminary. Challenges include limited knowledge of the bioavailability and stability of active compounds and incomplete understanding of mechanisms of action. Well-designed, standardized human studies are needed to confirm efficacy and safety.
References
- Morampudi RK et al. Evaluation of Cognitive and Synaptic Restoration in Diabetic Rats Treated With Emblica officinalis, Clitoria ternatea, Vitamin C, and Metformin. 2024.
- Utami F et al. Beneficial Effects of Clitoria ternatea Flower and Citrus limon Fruit Beverage on Nutritional Status, Lipid Profile, and Adipokine Parameters on Male Rats With Obesity. 2026.
- Islam MA et al. Antioxidant, Cytotoxicity, Antimicrobial Activity, and In Silico Analysis of the Methanolic Leaf and Flower Extracts of Clitoria ternatea. 2023.
- Mat Zian NFA et al. Mapping Molecular Networks within Clitoria ternatea Linn. against LPS-Induced Neuroinflammation in Microglial Cells, with Molecular Docking and In Vivo Toxicity Assessment in Zebrafish. 2022.
- Carmona-Cantillo D et al. Development of Intelligent Composite Materials from Polyvinyl Alcohol (PVA) and Clitoria ternatea L. Anthocyanin Extract for Shrimp Freshness Monitoring. 2026.
Last Reviewed
June 2024
Disclaimer: This page is for informational purposes only and does not constitute medical advice. The efficacy and safety of Butterfly Pea (Clitoria ternatea) have not been fully established through rigorous clinical research. Consult a qualified healthcare provider before using this herb, especially if you are pregnant, breastfeeding, have a medical condition, or are taking medications.