PetShark Capsule 200mg SF018 SILBERHORN PETSHARK 100CAPSUse as a nutritional supplement to assist in keeping your pet in peak condition. PetShark contains Shark Cartilage which is an excellent source of calcium, phosphorus and proteins. Just administer whole or sprinkle on their food!  Supports the production of chondroitin a nutritional precursor for normal cartilage, also supports mobility. Contents:Pet Shark 100 capsules containing 200 mg shark cartilage powderRecommended DosageDogs Up to 10 kg - 1 capsuleUp to 30kg - 1.5 capsulesUp tp 50kg - 2 capsulesCats 1 capsule daily