Coriander
Coriandrum sativum
T Traditional useA spice used both as seed and leaf. The seed is traditionally used for indigestion, wind and bloating; blood sugar effects are seen only in animals.

Image: Herbadex Botanik Stüdyosu · Özel Üretim
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At a glance
Coriander (Coriandrum sativum) is a carrot-family plant used for its leaves (cilantro) and seeds. The seed oil is mostly linalool. Germany's Commission E accepted coriander seed for indigestion, wind and poor appetite. Blood sugar and cholesterol-lowering effects have been shown in animals; human data are insufficient.
Updated: October 15, 2026
ℹ Compiled from standard pharmacognosy references and clinical literature summaries where no formal EMA monograph exists.
What is it used for?
T Traditional use
Traditional use: Based on at least 30 years of documented traditional use rather than clinical trials.
How do we rate evidence levels? →Traditionally used for indigestion, wind, bloating and poor appetite. [1]
C Laboratory / animal evidence
Laboratory / animal evidence: Based only on laboratory (in vitro) or animal studies; not clinically proven in humans.
How do we rate evidence levels? →Animal studies showed blood-sugar and cholesterol-lowering effects. [1]
How is it used?
Safety & interactions
- Amounts used as a spice in food are generally safe; this does not apply to concentrated extracts and supplements.
- People allergic to the carrot family (celery, fennel, aniseed) should take care.
Drug interactions
| Medicine / substance | Effect | Severity |
|---|---|---|
| Diabetes medicines (concentrated extract) | May further lower blood sugar (animal data). [1] | Minor |
Side effects
- Rarely allergy or skin sun-sensitivity
⚕ When to see a doctor
- If high fever, shortness of breath or purulent/bloody phlegm develops
- If symptoms do not improve within 1–2 weeks or worsen
- If severe abdominal pain, jaundice, rash or allergic reaction occurs
Did you know?
There is a genetic reason why cilantro tastes like soap to some people. [1]
Frequently asked questions
Why does cilantro taste like soap to some people?
It is linked to a genetic difference in smell receptors that detect aldehydes.
Does coriander seed help wind?
It is used traditionally and was accepted by Commission E; clinical studies are limited.
Does coriander remove heavy metals?
No reliable human study supports this popular claim.
Sources
- Trease and Evans Pharmacognosy (16th Edition)Elsevier Health Sciences · 2009
Cite This Page
Coriander (Coriandrum sativum). Herbadex — Doğal Şifa Rehberi (2026). https://herbadex.com/en/herb/coriander/
Related guides and comparisons
Other herbs in the same preparation form (Seed)
Seed →
Chasteberry Seed
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Chasteberry dry extract may help with symptoms of premenstrual syndrome (PMS); regular use for 3 months is recommended for effect.


Black Seed
B Limited clinical evidenceNigella sativa
A spice seed for which small studies saw modest falls in blood sugar, cholesterol and blood pressure. Kitchen amounts are safe.

Sesame
B Limited clinical evidenceSesamum indicum
The seed behind tahini and simit. It contains healthy fats, protein and lignans; small studies saw modest falls in cholesterol and blood pressure.





