Utilizing bovine collagen peptides by Rousselot BV, the ladies took the complement for seven days, with the ultimate dose consumed post-exercise on the final day. The outcomes revealed that CP influenced urge for food hormones and insulin concentrations.
“Our findings counsel that if consuming CP after train for well being or restoration advantages, there could also be a compensatory lower in vitality consumption on the subsequent meal,” wrote researchers from Loughborough College, Rousselot BV and different establishments within the UK, Japan and Hong Kong. Rousselot BV funded the research.
Including a notice of warning, the researchers acknowledged that the 41 kcal discount in vitality consumption was comparatively small, “so might not be clinically significant.”
Collagen peptides
Collagen is essentially the most ample protein within the physique, accounting for round 25% to 30% of all physique protein. There are no less than 28 several types of collagens appearing as constructing blocks for pores and skin, muscle tissue, ligaments and different tissues.
Collagen peptides, also called hydrolyzed collagen, are small items of protein from collagen. Due to their smaller dimension, the physique can take up them higher, and they’re due to this fact utilized in well being dietary supplements.
Collagen is usually extracted from bovine, porcine or marine animals’ pores and skin, hides and bones. It’s processed first into gelatin after which into free amino acids and peptides by way of hydrolyzation methods.
Collagen applications continue to drive market growth, transferring from getting used predominantly as magnificence and joint complement to extra numerous and specialised classes. Research at the moment are exploring the advantages of collagen peptides for metabolic, cognitive and periodontal well being, opening up alternatives for ingredient suppliers.
Examine particulars
The double-blind crossover research randomly assigned 15 lively feminine individuals between the ages of 18 and 30 to eat 15 g of collagen peptides or a management each day for seven days.
On day seven, they cycled for 45 minutes at ~55% Wmax (maximal work capability) earlier than consuming the ultimate complement. An hour after the supplementation, the individuals consumed an advert libitum pasta meal, and their vitality consumption was recorded.
The researchers measured subjective urge for food sensations, blood glucose and hormone concentrations.
Though there have been no variations within the urge for food rankings between the 2 teams, the findings revealed that individuals who took the CP complement consumed 10% much less complete vitality consumption on the post-exercise pasta meal.
The researchers famous that this will likely partially be defined by decrease ranges of the starvation hormone grehlin and better GLP-1 and insulin concentrations within the CP group.
“That is the primary research to report that consuming CP after train will increase GLP-1 and insulin concentrations and should attenuate vitality consumption at a subsequent meal in wholesome females,” the researchers wrote. Nevertheless, they famous that six days of CP consumption didn’t considerably have an effect on morning sensations and hormones or fasting blood glucose.
They known as for additional analysis to look at the results of longer-term CP supplementation on weight and urge for food, utilizing totally different doses and populations.
Supply: British Journal of Vitamin. 2025, doi: 10.1017/S0007114525103851. “The results of collagen peptide supplementation on urge for food and post-exercise vitality consumption in females: a randomised managed trial”. Authors: Okay.M. Reynolds et al.
