All Supplements
Vitamin D3 vs Vitex (Chasteberry)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Vitamin D3
Vitex (Chasteberry)
Typical Dosage
1,000-4,000 IU daily
400-500 mg daily of standardised extract (0.6% agnuside)
Best Form
Cholecalciferol (D3)
Standardised dry extract
Key Benefits
5
5
Evidence Rating
★★★★★
★★★
Best Time
With a fat-containing meal for best absorption
Morning with food; consistent daily use recommended for 2-3 menstrual cycles before assessing effectiveness
Vitamin D3 Benefits
✓Bone health and calcium absorption
✓Immune system support
✓Mood regulation and mental health
✓Muscle function
✓May reduce risk of respiratory infections
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, Vitamin D3 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 Vitamin D3 if your primary goal is: bone health and calcium absorption. 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.