New formula. Powder form provides the same benefits as the liquid form. Now with Sodium Hyaluronate (HA) added for extra benefits in keeping joints healthy. HA improves joint action by lubricating and helping to maintain joint structural integrity.In also increases he viscosity in the synovial fluid. It does not contain pain relievers, unlike other products that only mask he issue but do not address the true cause of the problem. Also great or cat and dogs! 60 Oz.