Calcium Laurate, Hypromellose (derived from cellulose) capsule, Vitamin C (as Ascorbic Acid), Mustard Powder (seed) (Sinapis alba) (providing 14.5 enzyme units of myrosinase), Sulforaphane Glucosinolate (from Broccoli extract (seed) (Brassica oleracea italica) and Kale (seed) (Brassica oleracea viridis).