Whey protein isolate is considered the best protein supplement for people in need of quick weight loss. But how does whey protein isolate help in losing weight quickly? Whey protein is not similar to other protein supplements. Other whey protein also provides the same energy and strength required by an individual to increase it stamina and workout more. But whey protein isolate has a uniqueness of lowest fat and lactose, with the help of this feature an individual doesn’t add more weight to the body where as the energy consumption is maintained at same level. More and more people are now adopting whey protein isolate to their normal diet to get effective results instantly.