Vitex / Chaste Tree Berry (Vitex Agnus-Castus)
The hormone balancer — PMS, irregular periods, PCOS, and progesterone support from the most clinically validated women’s hormonal herb in European medicine.
Vitex (Vitex agnus-castus), or chaste tree berry, is the most extensively studied herbal remedy for female hormonal imbalance in Western medicine, with multiple clinical trials confirming its efficacy for PMS, premenstrual dysphoric disorder (PMDD), irregular cycles, and luteal phase deficiency. It acts on the pituitary gland to reduce prolactin and increase luteinising hormone (LH), indirectly supporting progesterone production in the second half of the cycle. Unlike phytooestrogenic herbs, vitex works through the pituitary — making it uniquely suited to progesterone-deficient conditions.
Key Benefits
PMS & PMDD · Irregular cycles · Progesterone support · Luteal phase deficiency · PCOS · Perimenopausal hormonal transition · Prolactin reduction
How to Use
Steep 1–2 tsp dried vitex berries in 250ml hot water for 10–15 mins. Drink 1 cup daily in the morning — consistent morning dosing aligns with pituitary rhythms. Mild, slightly peppery, aromatic flavour. Best used consistently for 3–6 months for full hormonal effect — this is a slow-acting, deep-acting herb. Often combined with red clover or raspberry leaf for women’s blends.
When to Expect Results
PMS improvement: 1–2 cycles · Cycle regulation: 2–3 cycles · Full hormonal rebalancing: 3–6 months of consistent daily use.
Who It's For
• PMS, PMDD & mood changes before periods
• Irregular or absent periods
• Progesterone deficiency & luteal phase deficiency
• PCOS hormonal support
• Perimenopausal hormonal fluctuation
Who Should Avoid
• Pregnant — avoid; hormonal activity
• On hormonal contraceptives or HRT — may interact with pituitary hormones; consult GP
• On dopamine-related medication (antipsychotics, Parkinson’s drugs) — dopaminergic activity; consult GP
• Hormone-sensitive cancers — consult GP
• Men — traditionally used as an anti-libido herb; may reduce testosterone
Storage
Store in an airtight container in a cool, dry place away from direct sunlight. Best used within 12–24 months.
Organically grown · Third-party tested · Free from pesticides & contaminants.