Whey proteins are globular proteins that can be isolated from whey. Generally, this collection of proteins are a mixture of:
* beta-lactoglobulin (66%);
* alpha-lactalbumin (26%); and,
* serum albumin (8%).
Approximately 10% of the dry solids in whey make up the protein components of whey. These may be broken down into four major protein fractions: beta-lactoglobulin; bovine serum albumin; alpha-lactalbumin; and, immunoglobulins. These proteins possess significant disease-fighting abilities. Additionally, whey comprises six minor protein fractions.
Whey Protein Powder: Why Proteins From Whey Are Good For You
Powder from whey protein is the most commonly used protein supplement used by bodybuilders and other athletes. Whey protein powder is used to accelerate the development of muscles in addition to aiding in the body's recovery.
In order to increase their antioxidant levels, individuals with degenerative diseases, suppressed or abnormal immune systems ingest undernatured whey proteins for their source of cysteine (a conditionally essential amino acid that is the rate limiting factor for the body's prodution of glutathione, an important antioxidant.
With the strengthening of the body's immune system, whey protein powder has been found to enhance the consumer's skin, hair and nails as well.
When combined with a healthy diet and regular exercise, protein powder from whey has been found to consistently and noticeably increase muscle growth by stimulating the amino acids responsible for muscle endurance, enhancement and growth and also assists in reducing muscle deterioration.