Aeterna gold collagen restructuring complex from higher nature contains the highest concentration of pure marine non shark collagen which is hydrolysed broken down for easier and more rapid absorption also contains msm and other key skin nutrients we lose up to 15 of collagen each year after 30 specially formulated to deliver important skin nutrients promotes young and healthy looking skin may not be suitable for people with fish allergy contains carrageenan take 3 capsules before bed