Currently taking pre-orders for this product. Ships out November 11th 2009. We recommend Hylox Soft Chews, ReMATRIX Soft Chews (120 Chews) or please call 1-800-889-8967 for availability. PhyCox-JS soft chews are a joint support formula to help reduce inflammation and discomfort due to normal daily activity. For dogs only. PhyCox-JS Soft Chews contain Phycocyanin, a naturally derived Cox-2 inhibitor and antioxidant. It is combined with glucosamine, MSN, minerals, essential fatty acids, amino acids and other antioxidants.