Allergen note Contains Citrus. The following list of allergens is excluded: wheat, barley, soya, eggs, milk (and milk products), lactose, nuts, sulphites, celery, fish, shellfish, yeast and gluten. Precautions More than 1 mg of Vitamin C may cause mild stomach upset in sensitive individuals. Storage instructions Store in a cool, dry place, protected from light and out of the reach of young children."