Each 1 vegicap provides: Polygonum cuspidatum root 200mg, providing Resveratrol 100mg (50%) Vegetable Capsule shell (hydroxyproplmethyl cellulose), Anti-caking agents: Vegetable magnesium stearate*, silicon dioxide. Made from vegetable stearic acid. Free from gluten, wheat, dairy, soya, yeast, preservatives, sweeteners, artificial flavours or colours.