Does Whey Protein Expire or Lose Effectiveness? However, despite what some whey companies say, drinking a whey protein shake that has ‘gone off’ is not the same as drinking sour milk. If it has been kept in cool and dry place, it is safe. It is still harmless even a few weeks after the date of expiration ( 3 ). But, lets say I save it until December, 2020 and then use it. Signs that protein powder has gone bad include a rancid smell, bitter taste, changes in color, or clumping (7). There is still plenty of time left. Likewise, there are many, many places to buy whey on the internet, but some of them have little to no turnover, meaning that product sits in a warehouse for months if not years. That memory has kept me going on liquids alone. The date is only there to help you. Oxidation — the reaction of fats with oxygen — increases with storage time and damages the quality of protein powders. While it may be good as they day it was purchased for 2 full years, it’ll probably keep quite a bit longer. What can happen to expired protein powder is that it'll stop tasting so great, he says. Is it still good? It’s like with spices, such as cinnamon, that over time lose some of … Many people wonder if old whey protein would be safe but others wonder if they would actually get any protein from it. This would cause it to go rancid much more quickly. Buy the container that has the longest time until expiration. Muscle & Strength 2,680,628 views. Put a bit of it on your tongue. Using an accelerated shelf-life test, researchers in one study found that whey protein powder has a shelf life of more than 12 months — even up to 19 months under normal storage conditions, which are defined as 70°F (21°C) and 35% humidity (6). © 2005-2021 Healthline Media a Red Ventures Company. Advertisement 09-02-2015, 12:13 #2: nestpillmart. Although the refrigerator may seem like a good place to store whey, if you have the room, it’s not. You can even buy these to use, such as these Blue to Pink Indicating Slica Gel Packets. Rancidity Is An Important Factor. I usually just get my whey from Amazon because I’m a sucker for convenience. If it doesn’t smell, but tastes like wet cardboard or just weird in general, don’t use it. These will help because every time you open the just of whey you are exposing it to moisture from the air. Critical Whey Protein has been developed using a unique blend of Whey Protein Concentrate, Whey Protein Isolate & Hydrolysed Whey Protein. We all know that “expiration dates” don’t tell the whole story. So, to revise the question: Is it safe to consume expired whey protein? It’s going to last a lot longer than this. Protein powders are an incredibly popular supplement among health-conscious people. The date on the label of whey protein is there for at least two reasons. First, don’t transfer the powder into a new container. Rancidity is the first sign that you should look for if you can’t go by the expiration date at the moment. What may start to expire is the taste of the product. Our website services, content, and products are for informational purposes only. Whey protein products usually have an expiration date of two years past the manufacture date. In either case, most protein powders on the market contain additives that increase shelf life, such as maltodextrin, lecithin, and salt, allowing for a shelf life around 2 years (8, 9). For example, one study showed that when whey protein was stored at 113°F (45°C) for 15 weeks, there was a significant increase in oxidation, which led to the production of various compounds that cause undesirable changes in taste (12). Posts: 1 Adverts | Friends. The Grenade Carb Killa Protein Bar is great for that. For example, some protein powders may contain both fast-digesting whey and slow-digesting casein protein. Join Date: Jan 2015. In another study, researchers concluded that whey protein has a shelf life of 9 months when stored at 95°F (35°C) but at least 18 months when stored at room temperature, or 70°F (21°C) with 45–65% humidity (7). As usual, I’m not here to tell you what you should do, but I will tell you that the idea that you should always toss out your whey as soon as it reaches its expiration date is absolutely without merit. By the way, the containers have never been opened. High temperatures are conducive to oxidation, with research suggesting that oxidation increases by 10-fold for every 50°F (10°C) increase (13). Long, like 12 to 18 months after the expiration date on containers of protein rancid! Never been opened a new one the stamped-on expiration date of two years past the expiration )! S going to last a lot of time if the time is 2 years protein Bar is great that... 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