Collagen supplement may tame blood sugar spikes

NCT ID NCT06789263

First seen Dec 17, 2025 · Last updated May 19, 2026 · Updated 19 times

Summary

This study tested whether taking collagen hydrolysate before a meal can improve blood sugar control and digestion in 30 adults with normal or slightly elevated blood sugar (prediabetes). Participants received either collagen or a placebo in a random order, and researchers measured blood sugar, insulin, and stomach emptying after eating. The goal is to see if collagen could be a simple dietary aid for managing blood sugar.

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Contacts and locations

Locations

  • BioTeSys GmbH

    Esslingen am Neckar, 73728, Germany

Conditions

Explore the condition pages connected to this study.