Blazing bars absolutely love fitness fans. They are all sizes, shapes and flavors. Many choose protein bars as a quick breakfast or snack. The protein content promised on the label is the main reason for its popularity among fitness lovers. But what if the protein can help you lose weight? According to a new Spanish study, protein bars have shown the potential as a weight loss assistance.New Studies provided this year in the European Obesity Congress (ECO 2025) and published in the magazine Nutrients It is believed that protein bars containing collagen can become a safe and effective weight loss supplement. Collagen, a protein that is commonly found in the connective tissue. Researchers have found that overweight and obese people who ate protein bars enriched with collagen lost twice as compared to those who did not consume them. Participants also showed a decrease in blood pressure, waist circumference and improvement of liver function.They can also increase skeletal muscles without fat.
“Many drugs for weight loss are very expensive. We were interested in collagen because it is a protein that is cheap and easy to get and is known to have no side effects. This is also a connection that is familiar. Important. Collagen can be changed to allow it to absorb excess water that leads to a resistance.” Paolo Magna-Pelas from the University of Navaro, Pamplona, Spain.
The researchers conducted a 12-week randomized controlled test of 64 adults aged 20 to 65, with an average body mass (BMI) 29.65. All participants were advised to monitor the Mediterranean -style diet. Half of the group was additionally asked to consume a chocolate protein bar containing 10 grams of collagen with water before lunch and dinner. Collagen, which came from cows, was treated with the absorption of additional water to increase in size when consumed water.At the end of the study, a group of protein bar lost an average of 3 kilograms (6.6 pounds), compared to 1.5 kilograms (3.3 pounds) in the control group, despite the fact that both groups consumed the same amount of calories.
The collagen group felt less hungry and more complete than the control group. The level of leptin, the hormone that causes the feeling of satiety, in both groups of the fall, but in the collagen group were higher than in the control group. No side effects have been reported.Previously, collagen showed a reduced grenal level, a hormone that stimulates appetite in animal experiments. The application also gained almost 20 times its original size in the stomach acid and had low digestibility.
“Our results show that, swelling in the stomach, collagen made the participants feel less hungry, which would lead to the fact that they ate less and therefore losing weight. Collagen can also cause participants to increase muscles, and we know that muscles burn more calories than fat. Control, “” Dr Mogna.
