factually
Index/Topics/Randomized Trials on Collagen

Randomized Trials on Collagen

Randomized trials on the effects of collagen peptides or gelatin on body composition, including trials published in Nutrients and Clin Nutr Res.

Fact-Checks

2 results
Feb 1, 2026
Most Viewed

Are there any large, randomized clinical trials since 2010 testing gelatin or collagen peptides for long‑term weight loss or maintenance?

The evidence base since 2010 contains multiple randomized controlled trials (RCTs) and systematic reviews that examine collagen peptides or gelatin for and short-term fat loss, but no large, long‑dura...

Jan 25, 2026
Most Viewed

What randomized trials exist testing gelatin or collagen supplements for long‑term weight loss?

exist showing modest, short-term effects of collagen peptides or gelatin on body composition—most are 12-week interventions in older adults or 12-week trials in people with overweight/obesity—while ge...