Originally Posted by
kipper
I've had skim milk turn before the sell by date. Some of it depends on how it is stored both before and after purchasing. However, with leftovers, I generally throw them out after 3-4 days of sitting in the fridge.
Fair. It's just why you have to smell it, touch it, look at it to see if it's good. I think I noticed bad milk before the date once too, come to think of it.