Hermetica Superfood Encyclopedia
The Short Answer
Karisalai (Eclipta prostrata) is a traditional Siddha herb containing wedelolactone and eclalbasaponins as primary bioactive compounds. It demonstrates hepatoprotective effects through antioxidant mechanisms that reduce liver damage and oxidative stress.
CategoryHerbs (Global Traditional)
GroupSoutheast Asian
Evidence LevelModerate
Primary KeywordKarisalai benefits
Synergy Pairings3
Karisalai (Eclipta prostrata) — botanical close-up
Health Benefits
Origin & History
Natural habitat
Karisalai (Eclipta prostrata) is a prostrate annual herb from the Asteraceae family native to tropical and subtropical regions worldwide, particularly India where it grows as a common weed in moist areas. The whole plant (leaves, stem, flower, root, fruits) is harvested and processed through solvent extraction using ethyl acetate or ethanol to isolate bioactive compounds including coumestans, flavonoids, and triterpenes.
“In Siddha and Ayurvedic medicine, Karisalai (known as Bhringraj in Sanskrit) has been used for over 1,000 years for liver disorders, hair growth, skin diseases, and as a general tonic. Traditional formulations include Karisalai Ennai (oil) for inflammation and dermatological issues, reflecting its role as a cholagogue, alterative, hepato-tonic, and diuretic in Indian traditional medicine.”Traditional Medicine
Scientific Research
Human clinical trials for Eclipta prostrata are notably absent in the available research, with no PubMed PMIDs for large-scale RCTs identified. The strongest evidence comes from preclinical studies including controlled animal trials showing hepatoprotective effects of Karisalai Karpam formulation and in vitro studies demonstrating antioxidant activity of ethyl acetate extracts against oxidative stress models.
Preparation & Dosage
Traditional preparation
No standardized clinical dosages have been established from human trials. Traditional use includes juice at 1/2 ounce mixed with castor oil for anthelmintic purposes, and Karisalai Karpam tablets (dose unspecified in studies). Consult a healthcare provider before starting any new supplement.
Nutritional Profile
{"macronutrients": {"protein": "Approximately 5.4 g per 100 g of dried leaves", "fiber": "Approximately 11.2 g per 100 g of dried leaves"}, "micronutrients": {"vitamins": {"vitamin_C": "Approximately 3.5 mg per 100 g of dried leaves", "vitamin_A": "Present in trace amounts, primarily as beta-carotene"}, "minerals": {"iron": "Approximately 1.8 mg per 100 g of dried leaves", "calcium": "Approximately 320 mg per 100 g of dried leaves", "phosphorus": "Approximately 110 mg per 100 g of dried leaves"}}, "bioactive_compounds": {"wedelolactone": "Approximately 0.5 mg per 100 g of dried leaves", "eclalbasaponin": "Present in trace amounts"}, "bioavailability_notes": "The bioavailability of minerals such as iron and calcium may be affected by the presence of oxalates and phytates in the plant, which can inhibit absorption. Cooking or processing methods may enhance the bioavailability of certain nutrients."}
How It Works
Mechanism of Action
Karisalai's hepatoprotective effects operate through wedelolactone and eclalbasaponin compounds that enhance antioxidant enzyme activity including superoxide dismutase and catalase. These compounds reduce reactive oxygen species formation and protect cellular membranes from lipid peroxidation. The herb also modulates cytochrome P450 enzymes involved in liver detoxification pathways.
Clinical Evidence
Preclinical animal studies demonstrate Karisalai's ability to protect against acetaminophen-induced liver damage, with significant reduction in liver enzyme markers. Cell culture studies show concentration-dependent antioxidant activity and reduced reactive oxygen species formation. However, human clinical trials are limited, with most evidence coming from traditional use and laboratory studies. Current research focuses primarily on hepatoprotective and antioxidant properties rather than other traditional claims.
Safety & Interactions
Karisalai is generally considered safe when used traditionally, but comprehensive safety data is limited. Potential interactions with liver-metabolized medications may occur due to its effects on cytochrome P450 enzymes. Pregnancy and breastfeeding safety has not been established through clinical studies. Individuals with liver conditions should consult healthcare providers before use, as it may affect liver enzyme levels.
Synergy Stack
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Also Known As
Eclipta prostrataBhringrajFalse daisyYerba de tagoHan lian caoTrailing ecliptaEcliptae herba
Frequently Asked Questions
What is the active compound in Karisalai?
The primary active compound is wedelolactone, along with eclalbasaponins and coumestans. These compounds are responsible for the herb's hepatoprotective and antioxidant effects demonstrated in laboratory studies.
How does Karisalai protect the liver?
Karisalai protects the liver by enhancing antioxidant enzymes like superoxide dismutase and reducing reactive oxygen species. Studies show it can prevent acetaminophen-induced liver damage through these antioxidant mechanisms.
What is the traditional dosage of Karisalai?
Traditional Siddha medicine typically uses 1-3 grams of dried Karisalai powder daily or 10-20ml of fresh juice. However, standardized clinical dosages have not been established through human trials.
Can Karisalai interact with medications?
Karisalai may interact with liver-metabolized drugs due to its effects on cytochrome P450 enzymes. It's particularly important to consult healthcare providers if taking acetaminophen or other hepatotoxic medications.
Is Karisalai safe during pregnancy?
Safety during pregnancy has not been established through clinical studies. Traditional use suggests caution, and pregnant women should avoid Karisalai unless specifically recommended by qualified practitioners familiar with Siddha medicine.
What does research show about Karisalai's effectiveness for hair growth?
Karisalai has a strong traditional history of use for promoting hair growth and scalp health across Ayurvedic and Southeast Asian medicine systems. While preclinical antioxidant studies support mechanisms that could benefit scalp tissue, robust clinical trials specifically measuring hair growth outcomes in humans are limited. Most evidence remains anecdotal or based on traditional use rather than controlled human studies, so claims about hair growth efficacy should be considered preliminary.
Who would benefit most from taking Karisalai supplements?
Individuals with concerns about liver health, oxidative stress, or those interested in traditional hepatoprotective support may benefit from Karisalai supplementation, particularly given its strong traditional use profile and demonstrated antioxidant properties in laboratory models. Those seeking natural alternatives for scalp and hair wellness may also explore this ingredient based on traditional applications. However, anyone with existing liver disease, those taking hepatically metabolized medications, or pregnant/nursing individuals should consult a healthcare provider before use.
What is the difference between Karisalai extract and whole herb forms?
Karisalai extracts are concentrated preparations designed to maximize bioavailability of active compounds and ensure consistent dosing, whereas whole herb preparations contain the complete plant material with variable potency. Extract forms may offer improved absorption of antioxidant compounds demonstrated in laboratory studies, though whole herb forms preserve the plant's full phytochemical profile. The choice between forms depends on individual preferences, intended use, and whether concentrated bioactive compounds or traditional whole-plant synergy is desired.
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