Selecting a whey protein isolate powder is all about purity. While there are many different powders on the market, only a handful of these products will provide you gain the results you are looking for. To begin looking for the right whey protein isolate powder, search for a product that does not contain a large amount of sugar.
Many different powders include a large helping of sugar, which is one thing that you don't want to consume too much of. As a general rule of thumb, purchasing a product that contains a lesser amount of carbohydrates is a wise idea. Since sugar is often lumped into the carbohydrate category, you can find this information by looking at the back of any whey protein isolate powder package.
It is also important to seek a product that does not contain a lot of fat. While all products contain some percentage of fat, choosing a whey protein isolate powder with a small amount of fat is ideal. As with sugar, consuming too much fat is not a good idea.
If possible, avoiding any product that contains a vast number of chemicals is wise. While it may be nearly impossible to find a powder that does not have any chemicals, purchasing a powder that has very few chemicals will ensure purity. That said, you do not have to purchase the most expensive product on the market just to find a whey protein isolate powder that is free of most chemicals.
Price-wise, protein powders tend to range from very expensive to inexpensive. Yet, keep in mind that buying an expensive protein powder does not necessarily ensure purity. Instead, you will have to look closely at each product prior to purchase.
When purchasing any kind of protein powder, make sure that you are buying this product from a reputable retailer. Even though there are many different retailers that sell this type of powder, stick with reputable brands and sellers. Otherwise, you may end up ingesting something that could cause an allergic reaction or other medical problem.
Protein powders come in many different flavors as well as sizes. Generally, purchasing a smaller package is the best option, since larger packages may become rancid if not used fast enough. The flavor of a whey protein isolate powder that you choose is largely up to you, though asking a retailer for various samples of products prior to purchase is a wise idea.