Sisu - Nature's Defence with Quercetin Plus | 60 Capsules*

Containing powerful bioflavonoids with anti-inflammatory and antihistamine properties, Sisu Nature’s Defence may help calm the allergic response by reducing the inflammation caused by the immune systems of allergy sufferers. The grape seed extract and quercetin formula is non-drowsy, non-stimulating and non-habit forming and will not lose effectiveness over time.