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Collagen Peptides and Satiety

The impact of collagen peptides on satiety-promoting hormones and energy intake.

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Feb 1, 2026
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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 26, 2026

What controlled studies exist on gelatin or collagen supplementation and appetite control?

Controlled human trials of produce mixed results: some short-term studies report hormonal signals consistent with increased satiety (notably rises in GLP‑1 and insulin) or reduced subsequent intake in...