All Supplements
Alpha-GPC vs Vitex (Chasteberry)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Alpha-GPC
Vitex (Chasteberry)
Typical Dosage
300–600 mg per day
400-500 mg daily of standardised extract (0.6% agnuside)
Best Form
Capsule
Standardised dry extract
Key Benefits
6
5
Evidence Rating
★★★★
★★★
Best Time
Split into 2–3 doses with meals; morning and afternoon optimal for cognitive benefits
Morning with food; consistent daily use recommended for 2-3 menstrual cycles before assessing effectiveness
Alpha-GPC Benefits
✓Enhanced memory and recall
✓Improved focus and concentration
✓Increased mental clarity
✓Supports acetylcholine production
✓Promotes neuroplasticity and brain health
✓May improve athletic performance and muscle function
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, Alpha-GPC 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 Alpha-GPC if your primary goal is: enhanced memory and recall. 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.