Spice

Ajwain

Trachyspermum ammi

Also known as: Carom Seeds · Ajowan · Bishop's Weed · Ajmo · Omam

India's most concentrated digestive spice — 50% thymol in its essential oil, clinically antimicrobial, antispasmodic, and the cure for infant colic.

Rajasthan / Gujarat

Thymol

~50% of essential oil (pharmaceutical grade)

Essential oil content

2.5–5% (highest among Indian spices)

Iron

15.5 mg/100g

Calcium

1,525 mg/100g

About

What is Ajwain?

Ajwain (carom seeds) are the most concentrated natural source of thymol — a phenolic monoterpenoid that is the active ingredient in Listerine and multiple pharmaceutical antiseptic preparations. The essential oil is 50% thymol — giving Ajwain antimicrobial properties documented against E. coli, Salmonella, Listeria, and Candida. In Indian home medicine, Ajwain treats virtually any gastrointestinal complaint — gas, bloating, stomach cramps, indigestion, diarrhea. Oma Water (Ajwain boiled in water) is given to infants for colic — corroborated by thymol's smooth-muscle antispasmodic properties. Ajwain steam inhalation is an effective respiratory antimicrobial for nasal congestion and cold.

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Key Compound

Thymol

Phenolic monoterpenoid — active ingredient in Listerine and pharmaceutical antiseptics. Inhibits gram-positive and gram-negative bacteria, Candida, and intestinal parasites. Smooth-muscle antispasmodic (reduces GI cramps). Anti-fungal with particular potency against Aspergillus. Thymol vapour effective against respiratory tract pathogens.

Nutritional Profile

What’s inside?

Iron15.5 mg / 100g

Calcium1,525 mg / 100g

Fiber21.2 g / 100g

Protein17.1 g / 100g

Essential oil (thymol)2.5–5%

Health Applications

Why it matters

Digestive disorders

Thymol relaxes GI smooth muscle — reduces cramps, bloating, and flatulence. Stimulates bile production (choleretic), improving fat digestion. Most-used Indian home remedy for stomach discomfort.

Infant colic

Oma Water (Ajwain decoction): thymol's antispasmodic properties relax intestinal smooth muscle in infants — reducing gas and cramping of colic. Clinically supported by pharmacological studies on thymol GI effects.

Respiratory congestion

Ajwain seeds tied in a cloth and inhaled (or added to steam inhalation) — thymol vapour is effective against respiratory tract pathogens. Traditional preparation for nasal congestion and cold.

Ancient Wisdom

In Ayurveda

Dosha Effect

Kapha and Vata pacifying

Guna (Quality)

Ushna (hot), Tikshna (sharp), Laghu (light)

Best Season

Hemant and Shishir (winter)

Classical Note

Yavani (Ajwain) is one of the most important digestive herbs in Ayurveda — used for Mandagni (weak digestive fire), Shoola (abdominal pain), and Atisara (diarrhea). The classical Hingvashtak Churna contains Ajwain as a primary ingredient for Vata digestive disorders.

Origin Story

From the field

Rajasthan / Gujarat · Rajasthan, Gujarat, UP, MP

Rajasthan and Gujarat together produce most of India's Ajwain — grown in the Rabi (winter) season on light, well-drained soils. In Rajasthan, Ajwain Ladoo (fenugreek + ajwain + jaggery + ghee) is the traditional postpartum food given to new mothers for 40 days to aid uterine recovery and increase milk production. In UP and Bihar, Ajwain is added to nearly every fried preparation — both for flavour and to make oily food more digestible.

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