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Vitex (Chasteberry) vs Ashwagandha (KSM-66)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitex (Chasteberry)
Ashwagandha (KSM-66)
Typical Dosage
400-500 mg daily of standardised extract (0.6% agnuside)
300-600mg daily (KSM-66 extract)
Best Form
Standardised dry extract
KSM-66
Key Benefits
5
5
Evidence Rating
★★★
★★★★
Best Time
Morning with food; consistent daily use recommended for 2-3 menstrual cycles before assessing effectiveness
Evening for sleep, or split morning/evening for stress
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
Ashwagandha (KSM-66) Benefits
✓Reduces cortisol and perceived stress
✓Improves sleep quality
✓May increase testosterone in men
✓Anxiety reduction
✓Physical performance enhancement
Can You Take Both Together?
In most cases, Vitex (Chasteberry) and Ashwagandha (KSM-66) 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 Vitex (Chasteberry) if your primary goal is: reduces premenstrual syndrome (pms) symptoms including bloating and mood changes. Choose Ashwagandha (KSM-66) if your primary goal is: reduces cortisol and perceived stress. 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.