How long does protein powder last unopened?

If you’re hoarding your protein powder for more than a few weeks, it’s time to throw it out. Protein powder can go bad quickly. It can become rancid and have an unpleasant smell, or start to lose much of its nutritional value. If you don’t use your protein powder after a few weeks, it’s a good idea to save your money and replace it with a new batch.

How long does protein powder keep after opening?

Most companies that make protein powders issue a shelf life on their packaging. Typically, this shelf life is about six months. After the expiration date is reached, the product should be discarded. However, this does not mean that you should be throwing away your shaker cups and scoopers just yet. In fact, unopened protein powder can still be perfectly fine to use after the expiration date has passed.

How long does protein powder stay good unopened?

Any unused protein powder will keep its nutritional value for about three months, independent of whether it’s in powder form or in a protein shake or mixed with water. After that, the proteins will start to break down and lose some of their nutritional value.

How long do protein powder stay good immediately after opening?

Protein powder can stay good for about a week after being opened if it’s stored in a cool, dark place. After that, it starts to break down faster and lose some of its nutritional value. However, the changes are so small that it’s not a big deal if you decide to use the protein after a few days.

How long does protein powder stay good after opening?

The good news is that protein powder does not go bad after opening. The bad news is that the protein powder does go stale after a few months and loses some of its nutritional value. The longest unopened protein powder will usually last around a year. If you have protein powder left over after a year, consider tossing it.