im a member of fern c,2ayrs na me take nito pati 2kids ko,c hubby kasi mas gusto nya enervon,,,until one day i opened one capsule,,white powder ,pero nung sumunod na araw nag open me ulit and orange powder na ,oxidized na,,,so nawalan na me ng gana,i bought in generika drugstore,sodium ascorbate din p400 / box only,,,white powder lahat,,,oh by the way we took it,,then i opened it because i use it for my skin as vitamin c serum,,,useless kasi vit c if oxidized na