Thrive Complete Cat Food Tuna Fillet 6 x 75gIngredients Tuna in Tuna Stock, Vitamins & Minerals Allergy Information Free from Gluten, Contains Fish. Nutritional dietary additives: Vitamin A (5650 IU kg), vitamin B12 (0. 02 mg kg), vitamin D3 (240 IU kg), vitamin E (30 mg kg), vitamin K (1 mg kg), manganese (1. 9 mg kg), zinc (22 mg kg), copper (2. 5 mg kg), iron (25 mg kg), taurine (50 mg kg), thiamine (20 mg kg), riboflavin (4 mg kg), folic acid (1. 2 mg kg), pyridoxine (5 mg kg), calcium (0.