Complementary Adult Dog Raw Bones and Treats Meaty free-range chicken hearts, densely packed with vitamins B1, B2, B6, B12 and loaded with minerals, including folic acid, magnesium, phosphorus and iron. Defrost these tasty morsels as you need them and feed either with your dog's main meal or as a treat. Ethically sourced in the UK and delivered frozen. Free from artificial colours, flavours and preservatives. We recommend defrosting in a sealed container at room temperature for 2-4 hours or in the fridge overnight before giving them to your dog. We strongly advise the following: Never feed cooked bones Never leave a dog unattended with a bone Always feed bones appropriate to the dog’s age, size and breed If storing in between uses, rinse the bone and store in a suitable container in the fridge Normal hygiene rules apply for preparing and handling fresh/raw ingredients Always dispose of any uneaten material after 24 hours post defrost Benyfit Natural raw Chicken Hearts are available in 250g bags.