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.