Ingredients: Grape juice concentrate, sugar (sugar, dried glucose syrup), water, grape juice. Chitosan (water, malic acid, chitosan flake (derived from crustacean {shrimp} sulphite). Bentonite, Diamonium Phosphate. Citric acid, Malic acid. Kieselol (water, silicon dioxide). Tartaric acid. Potassium sorbate, Sulphite. Yeast. Yeast nutrient. Sulphite. Tannin.
NB Chitosan pack is separate and optional in use.