๐Ÿ•ŒPersian Medicine

Chaste Tree (Agnos)

Vitex agnus-castus

About Chaste Tree (Agnos)

Chaste Tree (Agnos) (Vitex agnus-castus) is a herb used in the Persian Medicine tradition to help with PCOS, Hormonal Imbalance, Menopause, and Fertility, among 1 other condition it addresses. The aerial parts and leaves are the parts traditionally used, taken internally.

Botanical background

Vitex agnus-castus, also called vitex, chaste tree, chasteberry, Abraham's balm, lilac chastetree, or monk's pepper, is a native of the Mediterranean region. It is one of the few temperate-zone species of Vitex, which is on the whole a genus of tropical and sub-tropical flowering plants. Theophrastus mentioned the shrub several times, as agnos (ฮฌฮณฮฝฮฟฯ‚) in Enquiry into Plants. It has been long believed to be an anaphrodisiac but its effectiveness remains controversial. This is a cross-pollinating...

Source: Wikipedia, via iNaturalist

Parts used

Aerial Parts ยท internalLeaves ยท internal
๐Ÿต

Tea / Infusion

1โ€“3 cups daily
  • Steep 1โ€“2 tsp of dried Chaste Tree (Agnos) in freshly boiled water for 5โ€“10 minutes.
  • Cover while steeping.
  • Strain and drink.
๐Ÿ’ง

Tincture

20โ€“40 drops in water, 2โ€“3ร— daily
  • Pack dried Chaste Tree (Agnos) into a jar and cover with 40โ€“60% alcohol.
  • Seal and steep for 4โ€“6 weeks, shaking daily.
  • Strain and store in a dark dropper bottle.
๐Ÿ’Š

Powder / Capsule

500 mg โ€“ 1 g, 1โ€“3ร— daily
  • Grind dried Chaste Tree (Agnos) into a fine powder.
  • Fill size 00 capsules or stir into smoothies or honey.

Pregnancy, Breastfeeding & Children

Pregnancy

Avoid

A hormone (dopaminergic/progesterone-modulating) herb generally discontinued once pregnancy is confirmed, since it's specifically used to influence ovulation and cycle hormones.

Breastfeeding

Use Caution

Sometimes used under guidance to support milk supply, but hormone-modulating activity means self-directed use is generally discouraged without practitioner input.

Children

Avoid

As a hormone-modulating herb, vitex is not used in children.

Contraindications

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

Warnings

โš ๏ธ Allergic Reactions

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

โš ๏ธ Not Medical Advice

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

Drug & herb interactions

Hormone therapies, dopamine-affecting medications

Affects dopamine and hormone pathways.

Where to find in nature

Native region

Iran, Iraq, Central Asia, Afghanistan

Climate

Semi-arid to temperate

Habitat

Mountain foothills, river valleys, and cultivated gardens of the Persian and Central Asian plateau

๐ŸŒฟ To see Chaste Tree (Agnos) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier โ€” never consume a plant you are not 100% certain of.

Where to buy

In store

  • Middle Eastern grocery stores and spice markets
  • Iranian and Turkish food shops
  • 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 โ€” 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 โ€” verify brand certifications and check third-party testing

Etsy

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

Quality tips

When buying Chaste Tree (Agnos), 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 โ€” quality varies enormously.