Collagenand Gut health.
Evidence gradeC
ImpactSmall
Confidencemedium
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Effect of a Daily Collagen Peptide Supplement on Digestive Symptoms in Healthy Women: 2-Phase Mixed Methods StudyM. Abrahams · JMIR Formative Research2022The effects of collagen peptides on exercise-induced gastrointestinal stress: a randomized, controlled trialGuy S Taylor · European Journal of Nutrition2022