The association of Blackcurrant, Harpagophytum, the prêle, the willow and the vergerette possesses anti-inflammatory, antirheumatic, remineralizing and analgesic properties. The chondroprotecteurs effects of the glucosamine on the cartilage of the horse were demonstrated. Equistro artphyton is to be used at the convalescent horse, to prolong the articulations of the senior horse or maintain those of the retired horse.