Hydrolysate of selected proteic base of the venous reticulate. For this reason, and upon containing amino acids and peptide chains of great similarity to the substratum of the vein tissue, contributes substantively to maintain the conduits elasticity and to improve and/or to rehabilitate its capillarity levels. Contributing furthermore to stop the catabolic process in the venous metabolism. It is prescribed especially in varicosis and in all type of circulatory disorders.