With Vitamin C, cranberry and blackcurrant, Science Selective Vitamin C supplements help to promote natural defenses and support the immune system. Assists in supporting rabbits, guinea pigs, and chinchillas that are susceptible to: Immune system weakness, Scurvy, Respiratory infections, Urinary tract issues. Ingredients: Wheat flour, Timothy grass hay, ground dried locust beans, ground dried peas, brown linseeds, soya oil, dried cranberries (0.5%, equivalent to 4.5% cranberries), dried blackcurrants (0.5%, equivalent to 4.5% blackcurrants), concentrated paprika, concentrated carrot. Nutritional Additives: Vitamin C 12,500mg/kg. Feeding Guide: Feed as a supplement to complement your pet's regular diet. Feed 1-2 treats per day. Fresh water should always be available.