
Vitex agnus-castus
Also known as Chaste berry, Monk's pepper, Agni Casti, Chasteberry, Vitex.
Usually used in combination with other herbs May help after discontinuing oral contraceptive pills Use with estrogen dominant conditions to balance estrogen/progesterone ratio Works by increasing dopamine thus decreasing prolactin High dose=increase progesterone, decrease estrogen

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Ask HerbertPregnancy: Limited safety data in pregnancy
Breastfeeding: Use with care while breastfeeding
The record lists 4 contraindications; open the plate in the library to read them in full.
| Preparation | As written | Metric |
|---|---|---|
| Tincture (1:2-1:3) | 0.5-2 ml BID | 0.5-2 mL |
| Decoction | 1 tsp/c BID | |
| Dosage highly variable. May range for bulk herb 200-2,500 mg/d in divided doses | 200-2500 mg | |
| Standardized extractions contain | Standardized extractions contain 0.5% agnuside or 0.6% aucubin | |
| Fruit 0.5-1.0 g three times daily | 500-1000 mg | |
| (G49) aqueous-alcoholic extracts corresponding to 30 -40 mg daily of dried crushed fruit | 30-40 mg |
Doses are reproduced from the sources for practitioners and are not a recommendation for any person.
Clinical Notes. Usually used in combination with other herbs May help after discontinuing oral contraceptive pills Use with estrogen dominant conditions to balance estrogen/progesterone ratio Works by increasing dopamine thus decreasing prolactin High dose=increase progesterone, decrease estrogen
indications. Chaste tree is traditionally indicated for: Cysts (ovarian), Infertility, Menopause, Oligomenorrhea, Uterine fibroids, Hyperprolactinemia, Perimenopause, Amenorrhea (secondary), Polymenorrhea, Menorrhagia, Anovulation, Premenstrual syndrome, Irritability, Anxiety, Mouth ulcers, and 10 further conditions.
dose-reference. Reference preparation/dosing for Chaste tree: Tincture (1:2-1:3)=0.5-2 ml BID; Decoction=1 tsp/c BID; Dosage highly variable. May range for bulk herb 200-2,500 mg/d in divided doses; Standardized extractions contain 0.5% agnuside or 0.6% aucubin; Galactagogue when low dose
safety-cautions. Chaste tree - Contraindications: Premenstrual syndrome D, Pregnancy category B1 (may be taken in 1st trimester for women with progesterone deficiency), Lactation category C, Dopamine receptor antagonists | Side effects: Possible additive effects if taken w/ progesterone, oral contraceptive pills.
Chaste tree stands in 20 documented formulas in the library, among them Daśamūlāriṣṭa, Mṛdvīkāriṣṭa, Sārasvatāriṣṭa, Maha Yogarāja Guggulu, Aṇu Taila, Prameha Mihira Taila.

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