When it comes to open whey protein, it should last for at least 3 to 6 months after the best-by date. The reason for this is that opening the package increases the chance of the powder accumulating bacteria or moisture. As long as water doesn't get into the powder, it should be safe...
Does pre workout expire? (The quick answer) Like protein powder, fat burners and other dietary supplements, pre-workouts will tend to have a use by date printed on the tub. If your pre-workout is beyond this date, yes it has expired! Most ingredients will work best within date but som...
How Long Does Beef Jerky Last After Opening? If you open an airtight bag of jerky, you will want to consume itwithin 1 week. Even though it can last 2 months in a vacuum sealed container, after opening, you are going to want to eat that jerky! Most commercial jerky bags will state ...