Chasteberry — strongest evidence-based herb for PMS. Dopamine D2 receptor agonist → reduces prolactin → normalizes progesterone. Ze 440 extract. 20-40mg/day. --- *Reviewed by the Dose AI Research Team and Clinical Advisory Board* *Last updated: 2026-04-06*
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.