Ajwain (Trachyspermum ammi) — Hermetica Encyclopedia
Ayurvedic Medicine · Other

Ajwain (Trachyspermum ammi)

Provisional Moderate Scorebotanical

Hermetica Superfood Encyclopedia

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Ajwain (Trachyspermum ammi) is a digestive herb containing thymol as its primary bioactive compound, comprising 35-60% of its essential oil. Thymol stimulates gastric acid secretion and exhibits antimicrobial activity by disrupting bacterial cell membranes.

Screened PMID Records
1
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryAyurvedic Medicine
GroupOther
Public Score StatusProvisional Moderate
Primary Keywordajwain benefits
Ajwain close-up macro showing natural texture and detail — rich in antimicrobial, antispasmodic, carminative
Ajwain (Trachyspermum ammi) — botanical close-up

Reported Benefits (Provisional)

Ajwain aids digestion by increasing gastric acid production, enhancing nutrient absorption and reducing bloating. - It has potent anti-inflammatory properties that alleviate arthritis symptoms by inhibiting pro-inflammatory enzymes. - Ajwain supports respiratory health by acting as a bronchodilator, easing symptoms of asthma and bronchitis. - It possesses antimicrobial properties that combat harmful bacteria, reducing the risk of infections. - Ajwain may lower blood pressure by relaxing blood vessels, as shown in studies where it reduced hypertension by 10%. - It is rich in antioxidants that neutralize free radicals, protecting cells from oxidative stress and premature aging. - Ajwain can improve metabolic rate, aiding in weight management by boosting fat burning processes.

Origin & History

Ajwain growing in India — natural habitat
Natural habitat

Ajwain is a spice native to India and the Middle East, derived from the seeds of the Trachyspermum ammi plant. It is often used in cooking and traditional medicine for its aromatic and digestive properties.

Ajwain has been used in Ayurvedic medicine for centuries to treat digestive disorders. It is also a common ingredient in Indian cuisine, valued for its pungent flavor.Traditional Medicine

Research Narrative (Provisional)

Some studies suggest Ajwain may have antimicrobial and anti-inflammatory properties. However, more research, including randomized controlled trials, is needed to confirm these benefits.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

Ajwain seeds (per 100g dry weight): Calories ~305 kcal, Protein ~15.9g, Total Fat ~25.4g (rich in polyunsaturated fatty acids including linoleic acid ~28% and oleic acid ~24% of fatty acid profile), Carbohydrates ~38.6g, Dietary Fiber ~21.2g. Key minerals: Calcium ~1525mg (high but bioavailability limited by oxalate content), Iron ~16.2mg, Phosphorus ~443mg, Potassium ~1333mg, Magnesium ~258mg, Zinc ~4.2mg, Manganese ~2.3mg. Vitamins: Niacin (B3) ~3.6mg, Riboflavin (B2) ~0.28mg, Thiamine (B1) ~0.32mg, trace Vitamin C ~2.1mg. Primary bioactive compounds: Thymol (35–60% of essential oil, primary active constituent), Carvacrol (4–20% of essential oil), p-Cymene (~15% of essential oil), γ-Terpinene (~12%), Limonene (~3%). Essential oil content ranges 2–4% of dry seed weight. Non-volatile bioactives include flavonoids (luteolin, apigenin, isorhamnetin at ~0.9mg/g combined), saponins, and glucosides. Thymol bioavailability is high due to lipophilic nature and rapid gastrointestinal absorption. Mineral bioavailability is moderate; soaking or dry-roasting seeds reduces phytate content by ~30%, improving iron and zinc absorption. Typically consumed in small culinary quantities (1–3g per serving), so micronutrient contribution per serving is modest, but thymol and carvacrol concentrations remain therapeutically relevant even at these doses.

Reported Mechanism (Provisional)

Mechanism of Action

Thymol in ajwain enhances digestive function by stimulating gastric acid and digestive enzyme production while exhibiting antimicrobial effects against harmful gut bacteria. The compound inhibits cyclooxygenase and lipoxygenase enzymes, reducing inflammatory prostaglandin synthesis. Ajwain's bronchodilatory effects occur through relaxation of smooth muscle in airways via calcium channel modulation.

Clinical Narrative (Provisional)

Human studies on ajwain are limited, with most evidence derived from animal models and in vitro research. A small clinical trial (n=40) showed 25% reduction in dyspepsia symptoms with 500mg ajwain extract daily for 4 weeks. Animal studies demonstrate significant anti-inflammatory effects with 200-400mg/kg doses, but human equivalent dosing remains unclear. More robust clinical trials are needed to establish therapeutic efficacy and optimal dosing protocols.

Also Known As

Trachyspermum ammiCarom seedsBishop's weedAjwain seedsOmamYavaniAjmoThymol seeds

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
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