Vitex Extract is unique because each capsule is standardized to provide 0.5% agnuside, chaste berry's most significant compound. Chaste tree berry extract is a source of phytoestrogens and a popular herb among women who need extra support during premenstrual and menstrual cycles.* Vitex Extract is particularly beneficial for premenstrual stress syndrome Ingredients Chaste Tree Berry Extract standardized to 0.5% agnusides (1.1 mg) 225 mg Other Ingredients: Plant-derived capsule (hypromellose), cellulose, magnesium stearate, silica. Free Of:Sugar, salt, yeast, wheat, gluten, corn, dairy products, artificial coloring, artificial flavoring, preservatives and ingredients of animal origin. Usage One capsule two times daily, or as recommended by your healthcare practitioner. If you are pregnant or nursing, consult your healthcare provider before use. Size 60 vegan caps