good collagen supplement [SEP] if you mix up approximately tablespoons close enough to and you can sort of taste the berry flavor but it is basically bland and flavorless that is fine you can add a flavoring to it if you want too as far as helping me get to sleep it does not of melatonin does nothing for me i like that one serving delivers mg of collagen but it is only one type bovine collagen i think it is kind of pricey coming in at as of this review since i have reviewed collagen powders that contains several types of collagen and were more than oz for as much or even less money also you will not see any results in weeks so do not let those reviews get you all excited i have been consuming collagen on a daily basis for about a year and am now just beginning to see some positive changes in my skin and nails i am and realize all the collagen supplements in the world will not make me look again but i have seen some improvements in less crinkly skin on my arms and some fine lines around my eyes looking much smoother collagen is not the fountain of youth but it does help if you are patient and consistent