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Clinical Trials on Collagen

The results and limitations of clinical trials on collagen supplements.

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Jan 20, 2026

What does current clinical evidence say about gelatin or collagen for appetite control and weight management?

Current clinical evidence shows that gelatin and collagen (including collagen peptides) can modestly influence appetite-regulating hormones and short-term satiety in some studies, but results are inco...

Jan 19, 2026

What evidence exists from clinical trials about gelatin or collagen supplements for appetite control and weight loss?

Clinical trials to date show mixed, modest evidence that collagen or gelatin supplements can reduce appetite or body fat in some settings—with a few randomized trials reporting small effects on food i...