← All supplements
OtherModerate evidence

Vitex (chasteberry)

Also known as: chaste tree, Vitex agnus-castus, monk's pepper

Vitex is an extract from the fruit of the chaste tree that acts on the hormonal axis via dopamine receptors and influences prolactin levels. It is mainly used for premenstrual syndrome and breast tenderness.

What it is used for

  • Relief of PMS symptoms – moderate evidence
  • Premenstrual breast tenderness – limited to moderate evidence
  • Irregular cycles – weak evidence

Forms and how they differ

standardised dry extract

the best-studied form, tablets or capsules

tincture

drops, active content varies

When to take it

Once daily in the morning; judge the effect after 2–3 cycles.

Pairs well with

Magnesium and vitamin B6 for PMS.

Do not combine / separate

Combining with hormonal treatment without asking your doctor.

Watch out for

Not suitable in pregnancy, breastfeeding, fertility treatment or hormone-sensitive conditions. It may interact with hormonal contraception and medicines acting on dopamine – consult your doctor.

Safety

Do not exceed the dose stated on the label.

Practical tip

Keep a simple symptom diary across your cycle so you can judge the effect objectively.

Products containing Vitex (chasteberry) 2

Vitex (chasteberry) 300 mgextract · 300 mg / capsuleWomen’s healthHormonesMood
Vitex (chasteberry) extractextractWomen’s healthHormonesMood
How to read the evidence rating
Strong evidenceModerate evidenceWeak evidenceNo evidence

Strong = several good human studies or official recommendations; moderate = promising but smaller studies; weak = few studies or mixed results; no evidence = claims not confirmed.

Combination check

Select the supplements you take and, if relevant, your medicines. We show what interferes, what needs a time gap and what to watch out for.

Check Vitex (chasteberry) with others

Which supplements do you actually need?

Fénix Methode picks them from your blood results and schedules when to take what – no needless purchases.

Learn about Fénix Methode

From the same group

Important notice

This information is educational and does not replace advice from a doctor or pharmacist. We do not give medicine dosages. Supplements are no substitute for a varied diet; if pregnant, breastfeeding, ill or on medication, consult a doctor first.