hi, i was wondering if expired protein supplements, powder, goes bad? it's been open for about a year or two. i know the expired dates are the dates the store normally has to sell it by, and i know it's still good if it's never been seal, but what if it has been open for quite some time. i heard it would still be good, but wanted to get some feedbacks before i use it. it still smells good, thanks for your help in advance
Tags: