All Supplements
Evening Primrose Oil vs Vitex (Chasteberry)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Evening Primrose Oil
Vitex (Chasteberry)
Typical Dosage
1,000-3,000 mg daily
400-500 mg daily of standardised extract (0.6% agnuside)
Best Form
Softgel capsules
Standardised dry extract
Key Benefits
5
5
Evidence Rating
★★★
★★★
Best Time
With meals to enhance absorption
Morning with food; consistent daily use recommended for 2-3 menstrual cycles before assessing effectiveness
Evening Primrose Oil Benefits
✓Hormonal balance support
✓Skin health and eczema management
✓Joint and inflammatory support
✓Menstrual symptom relief
✓Bone health support
Vitex (Chasteberry) Benefits
✓Reduces premenstrual syndrome (PMS) symptoms including bloating and mood changes
✓Supports regular menstrual cycles and hormonal balance
✓May alleviate breast tenderness and cyclical mastalgia
✓Potentially improves fertility outcomes in women with luteal phase defects
✓Helps regulate progesterone levels in the luteal phase
Can You Take Both Together?
In most cases, Evening Primrose Oil and Vitex (Chasteberry) can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Evening Primrose Oil if your primary goal is: hormonal balance support. Choose Vitex (Chasteberry) if your primary goal is: reduces premenstrual syndrome (pms) symptoms including bloating and mood changes. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.