Agastya
Sesbania grandiflora (L.) Pers.
Agastya (Sesbania grandiflora (L.) Pers.) is a plant used in Ayurveda, from the Fabaceae family. Recognized in regional WHO traditional medicine directories; documented in WHO Traditional Medicine Strategy as a widely used medicinal food plant in Southeast Asian countries.
| Botanical name | Sesbania grandiflora (L.) Pers. |
|---|---|
| Family | Fabaceae · other entries in this family |
| Order | Fabales |
| Pharmacopoeia status | Recognized in regional WHO traditional medicine directories; documented in WHO Traditional Medicine Strategy as a widely used medicinal food plant in Southeast Asian countries |
| Taxon identifiers | GBIF 8281950 · Wikidata Q947251 · NCBI Taxonomy 206309 |
Names and identification
| Language | Name |
|---|---|
| English | Agastya |
| Latin/Botanical | Sesbania grandiflora (L.) Pers. |
Key Phytochemical Constituents
- Isovestitol
- Medicarpin
- Sativan
- Betulinic acid
- Kaempferol
- Quercetin
- Vomifoliol
- Loliolide
How does it work?
- Antioxidant: Phenolic compounds and flavonoids (kaempferol, quercetin) scavenge ROS and inhibit lipid peroxidation
- Anticancer: Flavonoids and alkaloids activate caspase cascades and induce apoptosis through mitochondrial pathway
- Anti-fibrotic: Leaf extracts modulate TGF-beta signaling and reduce collagen deposition in fibrotic tissue
Which traditional uses are supported by research?
- Anti-inflammatory use validated through inhibition of pro-inflammatory mediators and reduction of edema in animal models
- Hepatoprotective traditional use confirmed by reduction of liver enzymes (ALT, AST) in hepatotoxicity models
- Alpha-glucosidase inhibitory activity of leaf flavonoids supports traditional antidiabetic use
What do recent clinical trials show?
- Arthanari S, Periyasamy P 2020. Phenolic composition, antioxidant and anti-fibrotic effects of Sesbania grandiflora L. (Agastya) - An edible medicinal plant. Ayu. PMID 35813364 · doi:10.4103/ayu.AYU_198_19
Aqueous ethanol extract of leaves demonstrated significant antioxidant and anti-fibrotic capacity, with leaves showing greater activity than flowers. - Mokhtar FA, Ahmed M, Al Dhanhani AS and others 2025. Distribution, Phytochemical Insights, and Cytotoxic Potential of the Sesbania Genus: A Comprehensive Review of Sesbania grandiflora, Sesbania sesban, and Sesbania cannabina. Pharmaceuticals (Basel, Switzerland). PMID 39861127 · doi:10.3390/ph18010064
Comprehensive review revealing activation of caspase cascades and induction of apoptosis in cancer cells, attributed to flavonoids and alkaloids. - Hasan N, Osman H, Mohamad S and others 2012. The Chemical Components of Sesbania grandiflora Root and Their Antituberculosis Activity. Pharmaceuticals (Basel, Switzerland). PMID 24280680 · doi:10.3390/ph5080882
Isoflavanoids (isovestitol, medicarpin, sativan) and betulinic acid exhibited antituberculosis activity against M. tuberculosis H37Rv with MIC values of 50-100 mcg/mL.
Recent safety updates
- Widely consumed as a food vegetable in Southeast Asia; flowers and leaves are edible with a long history of safe dietary use
- No significant adverse effects reported in animal toxicity studies; however, pregnant women should consult practitioners before medicinal use due to limited safety data
Dosage forms and preparation
Dosage Forms: Churna (powder), Kashayam (decoction), Pushpa swarasa (flower juice), Capsule, Lehyam (confection)
Standard Dosage: 3-6g powder twice daily; 50-100ml decoction; 10-20ml flower juice
Bioavailability: Good oral bioavailability for water-soluble constituents (flavonoids, amino acids). Lipophilic compounds benefit from co-administration with ghee or warm milk. The high protein and free amino acid content enhances overall nutrient absorption.
Optimal Timing: Before meals with warm water or honey for respiratory conditions; with food for nutritional supplementation
Standardized Extract: Standardized to minimum 1.5% total flavonoids. Flower extract standardized to oleanolic acid content (min 0.5%).
Shelf Life: 18 months (powder); 2 years (capsules/tablets); 3 months (fresh juice, refrigerated)
Storage: Store in airtight containers away from light. Powder and capsules below 25°C, RH < 60%. Fresh preparations require refrigeration (2-8°C).
Marker Compounds: Oleanolic acid, Kaempferol, Quercetin, Cyanidin glycosides (red variety), Sesbanimide
Extraction Methods
- Aqueous decoction (traditional Kashaya method)
- Hydroalcoholic extraction (60:40)
- Cold-pressed juice from fresh flowers
- Soxhlet extraction with ethanol for alkaloid enrichment
Synergistic Combinations
- With Vasa (Adhatoda) for respiratory conditions
- With Haridra for anti-inflammatory synergy
- With Yashtimadhu for bronchial support
Published research
Literature indexed in PubMed that concerns this subject, grouped by study type. A paper appearing here is a record of what has been published, not evidence that the subject works, and laboratory or animal results do not transfer to people. Study titles link to PubMed so you can read the source rather than take our word.
Systematic reviews and meta-analyses1
- 2024. A meta-analysis of methane-mitigation potential of feed additives evaluated in vitroJournal of dairy science. PMID 38353472 · doi:10.1016/S0022-0302(23)00819-6
Randomised controlled trials1
- 2021. Crude saponin extract from Sesbania grandiflora (L.) Pers pod meal could modulate ruminal fermentation, and protein utilization, as well as mitigate methane productionTropical animal health and production. PMID 33674897 · doi:10.1007/s11250-021-02644-z
Other clinical studies and reviews3
- 2025. Distribution, Phytochemical Insights, and Cytotoxic Potential of the Sesbania Genus: A Comprehensive Review of Sesbania grandiflora, Sesbania sesban, and Sesbania cannabinaPharmaceuticals (Basel, Switzerland). PMID 39861127 · doi:10.3390/ph18010064
- 2025. Interlinking diabetes and Alzheimer's disease: A pathway through medicinal plant-based treatmentsJournal of ethnopharmacology. PMID 40484255 · doi:10.1016/j.jep.2025.120092
- 2019. Medicinally Important Herbal Flowers in Sri LankaEvidence-based complementary and alternative medicine : eCAM. PMID 31263504 · doi:10.1155/2019/2321961
Laboratory and animal studies7
- 2025. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical StudyCureus. PMID 40896024 · doi:10.7759/cureus.89118
- 2021. Combinatorial analysis of quercetin and resveratrol by HPTLC in Sesbania grandiflora/phyto-based nanoformulationsNatural product research. PMID 31496285 · doi:10.1080/14786419.2019.1662012
- 2021. Two new 2-arylbenzofurans from Sesbania grandiflora L. and their cytotoxicity towards cancer cellNatural product research. PMID 32945195 · doi:10.1080/14786419.2020.1821016
- 2020. Phenolic composition, antioxidant and anti-fibrotic effects of Sesbania grandiflora L. (Agastya) - An edible medicinal plantAyu. PMID 35813364 · doi:10.4103/ayu.AYU_198_19
- 2017. Biological activities and antibacterial biomarker of Sesbania grandiflora bark extractDrug discoveries & therapeutics. PMID 28458298 · doi:10.5582/ddt.2017.01013
- 2017. In vitro anti- biofilm and anti-bacterial activity of Sesbania grandiflora extract against Staphylococcus aureusBiochemistry and biophysics reports. PMID 29090281 · doi:10.1016/j.bbrep.2017.10.004
- 2016. Extract of Sesbania grandiflora Ameliorates Hyperglycemia in High Fat Diet-Streptozotocin Induced Experimental Diabetes MellitusScientifica. PMID 27313954 · doi:10.1155/2016/4083568
Consult a qualified vaidya before acting on anything here. Ayurvedic practice is prescribed to a person, not to a condition: the same dravya is given, withheld or substituted depending on your constitution, your agni, the season and what else you are already taking. A page cannot know any of that. Self-prescribing from a reference is how the wrong preparation, the wrong dose or the wrong anupana gets used.
Educational reference only. Nothing on this page is medical advice, a diagnosis, or a recommendation to take anything. Traditional uses and research findings are reported as published, not as claims about what any product does. If you take prescribed medication, raise any interaction with the prescriber rather than acting on a page. See our editorial standards.