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