Last Updated on October 19, 2022

CAN expired protein powder hurt you?

Keeping this in mind, consuming protein powder shortly after its expiration date is likely safe if the product has been stored properly; however, protein powders can lose protein content with age. So if you consume a product after its expiration date, it might not be of the best quality.

CAN expired protein powder make you sick?

Signs that protein powder has gone bad include a rancid smell, bitter taste, changes in color, or clumping ( 7 ). Similarly to eating spoiled foods, consuming protein powder with one or more of these signs — regardless of the expiration date — could make you sick.

Is it okay to drink expired protein powder?

In summary, most protein powders are safe to use after the printed expiration date. That said, the quality of the protein powder may start to decline. The protein itself does not break down over time, so you should get the nutrition you paid for, but other macronutrients, namely fats, can spoil.

How long can you use protein powder after expiration date?

Unopened protein powder can last for years after the best before date. An unopened tub of protein powder kept in a cool, dry environment (a kitchen cupboard that isn’t above a stove, for example) can easily last up to two years past the initial best before date.

How can you tell if protein powder is bad?

It’s pretty easy to tell if your protein powder is bad. Powders that are egg or milk-based will have a rank odor. If the powder is dry, smells funky, and doesn’t look as it did when you first bought it, you can give it a quick taste. If it tastes yucky like cardboard, then throw it out.

What happens when whey protein expires?

You can blame a chemical reaction called Maillard browning: The protein reacts with sugar left over from when the manufacturers extracted the whey from the milk, resulting in a gradual breakdown of the amino acid lysine. “If you lose lysine, then the powder will not be as complete of a protein,” says Roberts.

Does protein powder go off once opened?

The short answer is yes — protein powder can expire and lose potency over time. That being said, if you use it before the date on the container and store it properly, your protein powder will likely retain its potency and stay fresh.

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

May 17, 2021

How do you know if protein powder is bad?

While it’s usually safest to adhere to the expiration date, sometimes your whey protein powder can last longer or shorter depending on how you use and store it. Try doing the 3-step test above. Generally, bad whey powder will start to have a bitter taste, change in color, some clumping, and/or a funky smell.

How long does whey protein last after expiration date?

3 to 6 months
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 to consume.

How do you dispose of expired protein powder?

Dispose of supplements at a hazardous waste collection site. Check with your city to determine if they offer hazardous waste collection near you.

What happens if you eat expired whey protein?

“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.