The food supplement contains:    ascorbic acid,  cholecalciferol,  sodium tetraborate,  eggshell membrane powder,  type II collagen  boswellia extract.  Recommended dosage: Take 2 capsules daily with a little water or other liquid.    Ingredients: eggshell membrane powder, ascorbic acid, gelatin capsule shell, undenatured type II collagen, boswellia serrata extract, anti-caking agent magnesium salts of fatty acids, sodium tetraborate, cholecalciferol    The product owes its dietary effect to the combination of non-denatured type II collagen and eggshell membrane it contains.