This one combines essential collagen types i,ii,iii,v and x to support hair,skin,nails and joints,many formulations include beauty boosting ingredients like vit.c,biotin and hyaluronic acid to maxmise absorption to promote natural elasticity and glow,collagen types i and iii are responsible for skin elasticity hydration and hair/nail strength, type ii is for building and mantaining cartridge and supporting joint comfort and mobility,types v and x are for supporting bone strength and structural health of connective tissues,take two capsules daily for better results,we deliver to yo doorstep.