Eurobio Bio-Beumax Collagen Complex contains a combination of Collagen Peptide with Phytonutrients, Vitamins and Minerals while Eurobio GlutaShinz contains high strength formula of 500mg L-Glutathione. Both are beneficial for skin health with Bio-Beumax Collagen Complex working more on collagen production and absorption for youthful skin while GlutaShinz is helpful for protecting against oxidative stress for more healthy and radiant looking skin.