![]() Whey Protein May Be Helpful for Weight Loss. July 1. 5, 2. 01. All protein may not be created equal when it comes to weight loss. ![]() Whey, or milk, protein may offer people who want to slim down a slight edge over soy, a new study shows. Researchers at the U. S. Department of Agriculture's Human Nutrition Research Center randomly assigned 9. The first group was asked to add protein drinks made with whey to their normal diets, the second group drank protein drinks made with soy protein, and the third group drank carbohydrate drinks. Study participants weren't told which group they had been assigned to. All the drinks, which were drunk twice daily, at breakfast and dinner, had the same number of calories: 2. They also all had had 5. Researchers tracked participants' physical activity levels, weights, waist sizes, lean and fat body mass, and blood levels of hormones related to hunger and metabolism. They also had people keep records of the other foods they were eating. The researchers made sure participants were drinking the shakes during random urine tests for levels of a chemical tracer they had added to the powders. Seventy- three people completed the study, which is published in the Journal of Nutrition. Whey Protein vs. Soy Protein. When the study started, there were no significant differences between groups, researchers report. Men weighed an average of 2. Throughout the study, all the groups ate roughly the same number of average daily calories, about 2,2. There are three main types of whey protein supplements: Whey Protein Concentrate, Whey Protein Isolate and Whey Protein Hydrolysate. Whey Protein concentrate is the. ![]() Regular protein shakes getting boring? Try one of our whey protein shake recipes using Body Fortress whey protein. Our recipes contain fruit, nuts, and juices to. Product Name Price Type Why? NOW Foods Whey Protein Isolate Vanilla: $34.99: Whey Protein Isolate: Losing Weight. If you're looking to lose weight we recommend this. Have questions about taking whey protein and other supplements? Read out FAQ that provides insight to general questions and tips. Study Suggests Whey Protein Offers More Weight Loss Help Than Soy Protein. After six months, people drinking the carbohydrate shakes had gained a little bit of weight, about 2 pounds, which appeared to be mainly added fat, compared to where they started. People drinking the soy shakes had stayed about the same weight as where they started. But people drinking the whey protein had lost a little bit of weight and body fat, about 2 pounds. Additionally, while the other groups saw little change in the size of their waists, the whey protein group lost about an inch around the middle. The study was partially funded by the dairy industry. Continued. How Whey Protein May Affect Weight. Researchers say a couple of things may help to explain the weight and fat loss seen with whey protein. ![]() People in the whey protein group had significantly lower blood levels of the hormone ghrelin than people eating the soy protein or carbohydrate. Baer, Ph. D, research physiologist at the USDA's agriculture research service in Beltsville, Md. The lower concentration, the fuller somebody feels. Thyroid hormones control metabolism and higher levels may indicate a metabolic boost, though more research is needed to fully explain what that may mean for weight loss. For people who are hoping to replicate the results at home, researchers advise picking a whey product that is also low in calories and fat. The Journal of Nutrition, June 2. David J. Baer, Ph. D, research physiologist, USDA agriculture research service, Beltsville, Md. All rights reserved.
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