Pena MJ, Pinto A, Daly A, MacDonald A, Azevedo L, Rocha JC · Nutrients (2018)
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38 peer-reviewed studies
What the evidence says
Most Glycomacropeptide studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from high-quality meta-analyses and randomised trials published 2001–2026 with a typical study size of 25 participants.
Based on 38 studies · 1 meta-analysis · 23 RCTs · 154 total participants
Confidence
Moderate confidenceBy outcome
16 studies in the last 5 years · Latest meta-analysis: 2018
Pena MJ, Pinto A, Daly A, MacDonald A, Azevedo L, Rocha JC · Nutrients (2018)
In plain English: Overall, WPs show promise as functional food components and potential therapeutic agents for promoting colonic health, metabolic homeostasis, and gut barrier function, but more research is needed to refine their clinical application.
Ashaolu TJ, Lee CC, Tarhan O, Rashidinejad A, Jafari SM. · Food science & nutrition (2026)
In plain English: GMP supplementation may help positively modulate the gut microbiome, help treat dysbiosis-related gastrointestinal disorders and improve overall health in consumers.
Rackerby B, Le HNM, Haymowicz A, Dallas DC, Park SH. · Food science of animal resources (2024)
In plain English: This comprehensive assessment underscores the dynamic interplay between nutritional science, food technology, and sensory evaluation in improving the quality of life for individuals with PKU.
Russo GL, Puleo S, Cavella S, Scala I, Fidaleo M, Di Monaco R. · Critical reviews in food science and nutrition (2025)
Stroup BM, Nair N, Murali SG, Broniowska K, Rohr F, Levy HL · J Nutr (2018)
Szymlek-Gay EA, Lönnerdal B, Abrams SA, Kvistgaard AS, Domellöf M, Hernell O · J Nutr (2012)
Hvas CL, Dige A, Bendix M, Wernlund PG, Christensen LA, Dahlerup JF · Eur J Clin Invest (2016)
Wernlund PG, Hvas CL, Dahlerup JF, Bahl MI, Licht TR, Knudsen KEB · Br J Nutr (2021)
Ney DM, Stroup BM, Clayton MK, Murali SG, Rice GM, Rohr F · Am J Clin Nutr (2016)
Dalbeth N, Ames R, Gamble GD, Horne A, Wong S, Kuhn-Sherlock B · Ann Rheum Dis (2012)
Gustafson DR, McMahon DJ, Morrey J, Nan R · Appetite (2001)
Keogh JB, Clifton P · Am J Clin Nutr (2008)
Poppitt SD, Strik CM, McArdle BH, McGill AT, Hall RS · J Am Coll Nutr (2013)
Lam SM, Moughan PJ, Awati A, Morton HR · Physiol Behav (2009)
Rigo J, Boehm G, Georgi G, Jelinek J, Nyambugabo K, Sawatzki G · J Pediatr Gastroenterol Nutr (2001)
Sandström O, Lönnerdal B, Graverholt G, Hernell O · Am J Clin Nutr (2008)
Burton-Freeman BM · Physiol Behav (2008)
Ney DM, Murali SG, Stroup BM, Nair N, Sawin EA, Rohr F · Mol Genet Metab (2017)
Keogh JB, Woonton BW, Taylor CM, Janakievski F, Desilva K, Clifton PM · Br J Nutr (2010)
Larsen ER, Juel A, Jensen E, Hollyer TR, Wegener G · Acta Neuropsychiatr (2022)