Organic, human grade; source of EPA's; improves skin and coat, increases range of motion and mobility, promotes circulation, increases synovial fluid, repairs and maintains cartilage, powerful blend of proven nutraceuticals that help reduce joint pain, inflammation. Glucosamine allows healing to occur. Condroitin from shark cartilae helps to repair and rebuild damaged joints. Other ingredients that are powerful anti-inflammatories: flax seed, Ester C, MSM. Very cost effective--8 oz lasts a 30 lb do for 6 months.