Vitex (Chasteberry)

Also known as: chasteberry, vitex agnus-castus, chaste tree berry

AAdequate Evidence7218 studies referenced

Mental health & wellbeing Hormonal health

Common dosage

20-40mg daily

Description

Herbal extract that modulates prolactin and supports progesterone balance. Consistent evidence for PMS symptom relief and cycle regulation in multiple RCTs.

Safety & interactions

May take 2-3 cycles to see full effects. Avoid with hormonal contraceptives or dopamine-related medications. Not recommended during pregnancy.

Check interactions with other supplements→

Expected outcomes

Outcome estimates are derived from published research and represent population-level associations, not guaranteed individual results. Consult a healthcare professional before making decisions based on these estimates.

Some links on this page may earn us a commission at no extra cost to you. This never influences our evidence grades or recommendations. Full disclosure

Order Vitex (Chasteberry)

Recommended: 20-40mg daily

Protocols featuring Vitex (Chasteberry)

Female Hormone OptimizationAAdequate Evidence

Questions about Vitex (Chasteberry)

Are there any known interactions between Vitex (Chasteberry) and common medications?

How quickly does Vitex (Chasteberry) start working and should I cycle it?

Who should avoid Vitex (Chasteberry), including during pregnancy or breastfeeding?

Referenced studies (18)

ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.