← All ingredients
Fennel
Also called: Foeniculum vulgare
A seed long used for gas, bloating, and cramping. It relaxes the muscles of the gut and has a mild licorice-like taste.
Commonly used for
- Gas and bloating
- Indigestion
- Menstrual cramps (some studies)
Found naturally in
- Fennel seed
- Fennel bulb
- Italian sausage and other spiced dishes
Label red flags
- Products with concentrated fennel oil rather than seed
Check with a provider
- Hormone-sensitive conditions such as breast cancer, endometriosis, or fibroids (it contains estrogen-like compounds)
- Pregnancy: food amounts are fine, but avoid concentrated oil and medicinal amounts
- Allergy to celery, carrot, or mugwort
- Taking ciprofloxacin (fennel may reduce its absorption, so separate doses)
- Infants and young children: ask a pediatrician first
Supplements that contain it
Brand nameProduct nameDigestive and gas relief teasComing soon
Brand nameProduct nameDigestive formulasComing soon
Brand nameProduct nameGripe waterComing soon
Brand nameProduct nameDigestive and gas relief teasComing soon
Brand nameProduct nameDigestive formulasComing soon
Brand nameProduct nameGripe waterComing soon
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
Wondering if your symptoms fit a pattern?
Dr. Lesher is a naturopathic doctor who specializes in women's autoimmune and chronic conditions. Since 2020, she has helped more than 900 patients overcome and heal from their conditions.