From UltimateNutrition.com:
Whey protein began its popularity with athletes and body builders, but has continued to grow in popularity as an aid for many health concerns. Whey protein definitely helps to increase lean muscle mass. It has also been discovered that whey protein has many other health benefits. It is useful for weight loss, specifically fat loss. Brain function relies on appropriate protein. It enhances immune function by increasing important glutathione levels.
Glutathione is a tripeptide made up of the amino acids, cysteine, glutatmine and glycine. Whey protein has the largest concentration of glutathione boosting amino acids compared to any other protein. Glutathione is a natural antioxidant found in the human body and provides the fundamental cellular defense against oxidative stress caused by free radicals. The consumption of proteins containing cysteine, glutamine and glycine helps maintain strong glutathione levels.
Glutathione is important
Click to read more to maintaining the immune system. Immune lymphocytes depend on glutathione for normal replication and function. Research published in the journal Immunology shows the depletion of glutathione has harmful effects upon natural killer cell function and the strength of lymphocytes. Additionally, glutathione has been found to be depleted in individuals with chronic disease.
