πŸͺ΄Jamu

Fennel (Adas)

Foeniculum vulgare

About Fennel (Adas)

Fennel (Adas) (Foeniculum vulgare) is a herb used in the Jamu tradition to help with Digestive Issues, Hormonal Imbalance, Lactation, and Colic. The seeds and aerial parts are the parts traditionally used, taken internally.

Botanical background

Fennel (Foeniculum vulgare) is a flowering plant species in the carrot family. It is a hardy, perennial herb with yellow flowers and feathery leaves. It is indigenous to the shores of the Mediterranean but has become widely naturalized in many parts of the world, especially on dry soils near the sea-coast and on riverbanks.

Source: Wikipedia, via iNaturalist

Parts used

Seeds Β· internalAerial Parts Β· internal
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Tea / Infusion

1–3 cups daily
  • Steep 1–2 tsp of dried Fennel (Adas) in freshly boiled water for 5–10 minutes.
  • Cover while steeping.
  • Strain and drink.
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Tincture

20–40 drops in water, 2–3Γ— daily
  • Pack dried Fennel (Adas) into a jar and cover with 40–60% alcohol.
  • Seal and steep for 4–6 weeks, shaking daily.
  • Strain and store in a dark dropper bottle.
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Powder / Capsule

500 mg – 1 g, 1–3Γ— daily
  • Grind dried Fennel (Adas) into a fine powder.
  • Fill size 00 capsules or stir into smoothies or honey.

Pregnancy, Breastfeeding & Children

Pregnancy

Use Caution

Fennel tea is widely used traditionally for digestion, but fennel has estrogenic and emmenagogue properties at concentrated/medicinal doses and is generally advised against in high amounts during pregnancy β€” occasional culinary/tea use is usually considered fine.

Breastfeeding

Likely Safe

One of the most traditionally used herbs to support milk supply and ease infant colic (via the nursing parent's tea); normal amounts are considered compatible with breastfeeding.

Children

Likely Safe

Widely used in dilute tea form for infant colic and gas (a classic gripe-water ingredient); keep to mild, age-appropriate preparations.

As a member of the Apiaceae (carrot/celery) family, this herb is a known cross-reactivity group with birch pollen ("oral allergy syndrome") β€” use caution with a birch pollen or celery allergy.

Contraindications

  • Hormone-sensitive conditions (breast/ovarian cancer, endometriosis) β€” phytoestrogenic activity possible

Warnings

⚠️ Allergic Reactions

Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.

⚠️ Not Medical Advice

This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.

Drug & herb interactions

Ciprofloxacin and other antibiotics

May reduce absorption β€” separate dosing by at least 2 hours.

Hormone-sensitive conditions

Mild phytoestrogenic activity.

Where to find in nature

Native region

Indonesia, Malaysia, Philippines

Climate

Tropical equatorial

Habitat

Tropical rainforests, village herb gardens, and traditional farm plots across the Indonesian archipelago

🌿 To see Fennel (Adas) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier β€” never consume a plant you are not 100% certain of.

Where to buy

In store

  • Indonesian and Malaysian grocery stores
  • Asian health food stores with Southeast Asian sections
  • Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
  • Naturopathic clinics and integrative medicine practices
  • Specialist herbal apothecaries and herbalist practices

Online

iHerb

Wide selection of standardised extracts, capsules, and powders with lab testing

Mountain Rose Herbs

Premium bulk dried herbs β€” certified organic, ethically sourced

Starwest Botanicals

Large selection of certified organic bulk herbs and powders

Herb Pharm

High-quality liquid extracts and tinctures, rigorous quality standards

Amazon

Convenient β€” verify brand certifications and check third-party testing

Etsy

Small-batch artisan herbalists, hand-harvested and wildcrafted herbs

Quality tips

When buying Fennel (Adas), look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products β€” quality varies enormously.