An Overview Of Whey Protein

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Whey Protein, a byproduct produced during the process of making cheese from cow milk, is being marketed as a dietary supplement. Used as protein supplements, it has been found helpful in increasing lean body mass and strength in men. Its role in reducing the risks of heart diseases and cancer is undergoing research in various laboratories across the globe.
Whey is an important source of branched-chain amino acids (BCAAs) and contains the amino acid cysteine, which is used in making glutathione. Whey protein, 20 percent of the protein found in cow milk, consists of beta-lactoglobulin (65 percent), alpha-lactalbumin (25 percent), and serum albumin (eight percent).
Available forms
It is available in three major forms: concentrate (WPC), isolate (WPI), and hydrolysate. Concentrate form, with low level of fat and cholesterol, varies between 30 and 89 percent in protein by weight. Isolate form, which remains after the removal of fat and lactose from concentrate, is 90 percent protein by weight. The form of whey proteins pretreated and hydrolyzed for easier metabolism is hydrolysate.
Beneficiaries of Whey protein
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... Many people can take advantage of health and nutritious characteristics of the protein. They can add it to their diet. Healthy and youthful adults can take it as supplement to improve their body composition. Boxers, wrestlers, bodybuilders, and obese can use it to shape and tune their body and enhance their personality.
Physical benefits of Whey protein
*It is highly useful for those who indulge in the sports of physical exertion like bodybuilding, boxing, and wrestling. To be used in case of immediate need, it is available in protein powder form as well, which gets digested quickly. It must be consumed immediately within 30 minutes of workout sessions. The consumption of the protein is necessary soon after the workout in order to prevent the production of Cortisol hormone, which decreases muscle growth. It is digested faster than solid food. The best time to have Whey protein is in morning hours when body muscles carve for food.
*It is a very useful snack for the professionals like bodybuilders and wrestlers who need to eat something after every few hours in order to provide nutrition and strength to their muscles to grow. As it is not possible to eat so many meals in day, whey protein, in the form of vitamins and protein powders, presents a much better alternative to the untimely meals.
*It is also used extensively for boosting immune system of the body and is helpful in reducing weight loss. It contains an antioxidant named glutathione that boosts immune system.
Whey protein contains an antioxidant called glutathione, which is required for a healthy immune system. It can help athletes improve their immune system. For weight loss, it is consumed in the form of protein shake or bar, which is low in carbohydrates. A person can also have it as a low-calorie or low-carb snack between meals.
Where to get whey protein?
It is generally available in powders, drink mixes, energy bars, vitamins tablets, yogurt, and other foods. The Whey products and supplements are marketed under labels like whey protein isolate, whey protein concentrate, hydrolyzed whey protein, and others. Its protein powder can be mixed with oatmeal, mashed potatoes, soup, and other common forms of diet.GNC LiveWell is the world's largest retailer specializing in Whey Protein, vitamins, herbs, weight management and sports nutrition. Established in Pittsburgh, USA by David Shakarian in 1935, GNC now has over 6000 stores in 49 countries.