Names & Classification
- Botanical Name
- Picrorhiza kurroa
- Sanskrit Name
- Katuka / Kutki
- English Name(s)
- Kutki / Picrorhiza
- Family
- Plantaginaceae
- Part Used
- Rhizome
About This Herb
Kutki is Ayurveda's most targeted liver-protective herb. Growing high in the Himalayas, this small but potent root has been shown in modern studies to protect liver cells from damage, support their regeneration, and promote healthy bile flow. It is the gold standard in Ayurvedic hepatology.
Where It Grows
Native to the western Himalayan mountain regions of India, particularly found in the states of Himachal Pradesh and Uttarakhand at elevations of 1500-3500 meters. Also grows in parts of Kashmir and adjacent Himalayan foothills. Cultivated in high-altitude areas with cool temperatures and moderate to high rainfall. Prefers alpine and subalpine forest ecosystems with well-drained soil, rocky slopes, and cool climatic conditions.
Ayurvedic Profile
The foremost Yakrit Shodhak (liver purifier) and Pittahara (Pitta-pacifying) herb. Kutki's intensely bitter taste is itself considered therapeutic — Tikta Rasa (bitter taste) is the most important taste for liver function in Ayurvedic pharmacology. It is a principal ingredient in Arogyawardhani Bati, one of the most celebrated classical formulas. Rasa: Tikta (Bitter). Virya: Sheeta (Cooling). Vipaka: Katu (Pungent). Dosha: Strongly pacifies Pitta and Kapha.
Key Benefits
Liver cell protection, bile flow support, hepatocyte regeneration, antioxidant defense
Research & Studies
The following research highlights scientific validation of traditional uses:
Picrorhiza kurroa (Kutaki) Royle ex Benth as a hepatoprotective agent--experimental & clinical studies
Authors: Hepatoprotective research group
Journal: Journal of Ethnopharmacology (1998)
Clinical studies in viral hepatitis patients showed standardized Picrorhiza kurroa extract (375 mg three times daily for 2 weeks) significantly reduced serum bilirubin and liver enzymes compared to placebo, with bilirubin dropping to 2.5 mg% in 27.44 days versus 75.9 days in placebo.
Picrorhiza kurroa, Royle ex Benth:Traditional uses, phytopharmacology, and translational potential in therapy of fatty liver disease
Authors: Liver disease research consortium
Journal: Phytotherapy Research (2022)
Comprehensive review documenting traditional hepatoprotective uses, phytopharmacological properties, and recent translational research on Picrorhiza kurroa for fatty liver disease management.
A study of standardized extracts of Picrorhiza kurroa Royle ex Benth in experimental nonalcoholic fatty liver disease
Authors: Fatty liver research team
Journal: Evidence-Based Complementary and Alternative Medicine (2011)
2018 randomized trial on 60 patients with non-alcoholic fatty liver disease showed 12 weeks of standardized Kutki extract led to 20% reduction in ALT levels compared to placebo.
Pharmacological and Clinical Efficacy of Picrorhiza kurroa and Its Secondary Metabolites
Authors: Phytochemistry review team
Journal: PubMed Central (2022)
Comprehensive review of picrosides and other iridoid glycosides as active hepatoprotective molecules, with principal component kutkin identified as key bioactive for liver protection.
Picrorhiza kurroa (Kutaki) Royle ex Benth - A Review
Authors: Ayurvedic pharmacology team
Journal: Phytopharmacology Reviews (2024)
Recent comprehensive review documenting centuries-long traditional use, current phytochemical research, and emerging clinical applications for liver health and immune support.
Products Containing Kutki / Picrorhiza
- Hepatotone (Capsule)
- Arogyawardhani Bati (Tablet)
- Hepatotone Syrup (Syrup)
Disclaimer: This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Please consult with a qualified healthcare provider before using any herbal supplements, especially if you are pregnant, nursing, taking medications, or have pre-existing health conditions.
These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.