expired

my creatine has been expired for two months. I just bought it 3 months ago and didn't pay attention to the expiration date. Not that I would have been able to use this huge staying in a month anyway. Should I return it back to the place or should it ain't just use it anyway would it lose any...

A year ago I got Mast E and Test E. Both oils were clear in color. I was relocating and decided to hold off before starting. Now today I checked the vials and The Test vials are still clear but Masteron E changed colors. It went from being transparent to a dark brown color. I've kept them in...