Logic EaseFlex for cats can help to improve your feline friend’s joint health. Joint problems can be less apparent in cats than their canine counterparts, and signs may include simply slowing down, being quieter, or not jumping up as often or as high. With concentrated ingredients to specifically soothe stiff joints in cats to increase mobility, LogicEaseFlex contains the below ingredients: Glucosamine HCL: A naturally occurring amino sugar that has a major role in building of healthy joint cartilage. Chondroitin: A natural component to help to maintain the elasticity of the joint cartilage and slow down its destruction by enzymes. MSM (Methylsulfonylmethane) : A source of naturally occurring sulphur, required as a building block in cartilage, which plays a vital role in joint movement. Ingredientsish oil, natural tuna flavour, dried cheese, corn starch, water, rice bran, Glucosamine HCI (1. 5%) Chondroitin sulphate (1%) Methylsulfonylmethane (MSM) (0. 5%) .