Protein powder is likely safe to consume shortly after its expiration date if there are no signs that it has gone bad. However, the protein content of protein powders may decline with age.
Can premade protein shakes go bad? Can protein powder itself go bad? “Yes, a protein powder can go bad—most brands have recommended use-by dates and/or expiration dates,” Blatner says.
Do protein shakes run out of date? Yes, out of date protein powder is safe to use. Since protein powder is such a dry substance there is very little risk of bacterial growth. This is applicable to both whey protein and casein protein. … If the protein has been opened its recommended you consume it six to eight months after the expiry date.
How long does protein powder last after opened?
How Long Does Protein Powder Last?
| Pantry | |
|---|---|
| Protein Powder (Closed) | “Best by” + 6 – 9 months |
| Protein Powder (Opened) | “Best by” + 3 – 6 months |
Does unopened whey protein expire? For an unopened package of whey protein, it should stay okay for at least 6 to 9 months past the date on the label. Please note that you can find a whole lot of people online who prepared whey protein that was three years after the best-by date and it still came out fine.
Do packaged protein shakes go bad? – Related Asked Question
Can I use whey protein after expiry date?
“Whey protein is safe to consume once it has passed its expiry date, although the exact amount of time is unclear, and I wouldn’t advise consuming it after a few months past its expiry date. It’s important to be aware that it should be kept in an air-tight container,” says Hope.