For The Maintenance Of Flexibility And Joint Mobility. A Natural, Extra Strength Nutritional Supplement Containing Glucosamine, Omega 3, Green Lipped Mussel, Msm & Chondroitin For Healthy Joint Function. Johnson'S 4 Joints Cats & Dogs Is Essential For The Continued Health And Mobility Of Your Pet. Joint Problems Can Occur At Any Age, But Are More Likely As Your Pet Becomes Older, Often Leading To Pain Lameness And Loss Of Mobility. Control Of Your Pet'S Weight, And Type And Amount Of Exercise Is Also Important In Managing Joint Problems, But Administration Of A Supplement To Aid Mobility, Is Often Very Helpful. This Natural Nutritional Supplement Is Specially Formulated To Promote And Maintain Healthy Joint Mobility. Johnson’S 4 Joints Cats & Dogs Provides A Combination Of Ingredient Essential For The Natural Support And Maintenance Of Joint And Cartilage Function. It Also Aids The Body In Fighting The Degenerative Effect Of Ageing And Helps To Stimulate Cartilage Cells And Maintains Joint Lubrication.