Showing posts with label whey protein powder. Show all posts
Showing posts with label whey protein powder. Show all posts
Monday, March 1, 2010
How to Make a Whey Protein Sandwich
Friday, December 18, 2009
Whey Protein Isolate
Whey protein isolate is the purest form of whey protein. It has the highest Biological Value (BV) for protein i.e. about 159. (The Biological Value (BV) of a Protein is a value that measures how well the body can absorb and utilize a protein. As a result, proteins with the highest BV promote the most lean muscle gains). The higher BV of whey protein isolate means that it is more quickly and readily available to the body therefore making it superior for pre and post workout protein supplementation. Whey protein isolate consists of about 90-98% protein by weight. Whey protein isolate also has a very small amount of lactose in them. Therefore it is perfect for lactose intolerant people, or they can use the whey protein alternative. Also due to the large percentage of pure protein the isolate has a very small amount of fat in them so it is perfect for diet conscious people.
But all these advantages come at a price. Whey protein isolate is way more expensive than whey protein concentrate. Also since the isolate is produced by further filtering the concentrate, this filtration removes some of the alpha lactoglobulins and lactoferrins that are important immune boosters.
Whey protein concentrate on the other hand has a much lower biological value (BV) i.e. 104. The lower Biological value of the concentrate provides a more "time released" mechanism helping to maintain a positive nitrogen balance and keep the body in a continually anabolic state. The amount of protein in the concentrate can vary greatly. The levels of protein can be anywhere from 30% to 75%. Also whey protein concentrate has a high level of lactose and fat in them, making it impossible for lactose intolerant to consume them. They should either consider the isolate or the alternative.
Whey Protein Side Effects
There have also been many theories regarding the side effects of whey protein. One theory states that whey inhibits glutathione peptide which inhibits the function to fight free radicals. Free radicals are notorious for their effects on aging through damaging cell membranes. However this theorey has never been proved.
However some side effects have been found to exist in humans. These are:
- Whey protein is obtained from cow's milk which is rich in lactose. This can cause some alergic reactions along with some serious stomach disorders to people suffering from lactose intolerancy. However there is a way to avoid this side effect. Lactose intolerant people can consider using either whey protein alternative or they can use whey protein isolate. Whey protein alternative would be much better since it does not contain any lactose whereas whey protein isolate still consists of about 5% lactose.
- It has been theorized that consuming whey protein for an extended period of time can cause kidney disorders. (This also has not been proved yet)
- In some very rare cases excessive use of whey protein has been responsible for liver damage.
All of the above side effects can be avoided by taking a whey protein alternative.
Sunday, December 6, 2009
Welcome to Whey Protein Alternative
You guys might have read that whey protein is a miracle medicine. Aside from helping you build muscles it will also help you cure cancer and get rid of your diabetic problems. Where as on the other hand you might also have read that whey protein has a lot of side effects and should not be taken.
I will try to clarify all of this in my future posts. I will also be discussing some alternatives that can be taken in place of whey protein. Hence the name of the blog; whey protein alternative :)
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