unique formulation: bioglan beauty collagen tablets are collagen booster, specially formulated with readily absorbed hydrolysed marine collagen, hyaluronic acid and resveratrol to help support the maintenance of healthy looking hair, skin & nails. high strength tablets: 2500mg hydrolysed marine collagen with hyaluronic acid, resveratrol, biotin, selenium & vitamin c 30 serves per pack effective: unless collagen molecules have been hydrolysed, they are too big to be absorbed when ingested, and thus never reach the skin. bioglan uses hydrolysed marine collagen as it absorbs quickly into the body. type i collagen: bioglan uses type i collagen, which is the most abundant form of collagen found in the body and the type found in hair, skin and nails. high bioavailability and the hydrolysed form makes it easily digestible.