Caraway

BotanicalBest with a meal

What is it

Caraway (Carum carvi) is a biennial herb in the parsley family whose seed-like fruits and essential oil are used as a culinary spice and as a traditional remedy for indigestion and bloating.

Evidence for 2 uses

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

Functional dyspepsia

Good Evidence

RCTs of peppermint-caraway oil combinations show modest improvements in pain and fullness vs. placebo over 4 weeks.

IBS symptom relief

Limited Evidence

Some evidence for symptom improvement; smaller and less consistent than for peppermint alone.

How it works

Caraway essential oil is dominated by carvone and limonene, which have antispasmodic, carminative, and antimicrobial effects. Caraway has been studied in combination with peppermint oil for functional dyspepsia and IBS, showing modest improvements in symptoms over 4 weeks. The combination (e.g., Iberogast Advance, Carmenthin) is well established in European herbal medicine.

Dosage

No RDA. Studies use 50-100 mg of caraway essential oil per day, often combined with 50-100 mg peppermint oil. Culinary use is much smaller.

When and how to take it

Typically taken before or with meals for digestive support.

2 commercial forms

Compare the main delivery options and what they’re best suited for.

Essential oil (often with peppermint)

Most studied form.

Enteric coating limits reflux.

Whole seed/tea

Culinary and gentle digestive use.

Traditional preparation.

Safety

Well tolerated. Mild GI upset and reflux are the most common side effects of concentrated oil. Caraway-peppermint combinations are generally safe in adults; enteric-coated forms reduce reflux.

Who should be cautious

Pregnancy: avoid essential oil; culinary use of seed is fine. GERD: peppermint-caraway combinations can worsen reflux in some people; enteric-coated capsules minimize this.

Interactions

No significant clinical interactions reported. Theoretical interactions of essential oils with CYP450 enzymes are not clinically significant at typical doses.

Food sources

Caraway seed, 1 tsp (~2 g)

Amount
Used as spice
%DV
—

Frequently asked questions

Does caraway help with bloating?⌄

Carminative effects are traditionally recognized; combined caraway-peppermint oil has the strongest clinical support.

Is caraway safe in pregnancy?⌄

Culinary use is fine. Essential oil should be avoided due to lack of safety data.

References

Caraway on NIH DSLD (US supplement label database) — NIH Dietary Supplement Label Database link

Research on Caraway (PubMed search) — PubMed link

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Evidence-based·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.