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Collagen Peptides Effects

The effects of collagen peptides on body composition, appetite, and weight loss in various populations.

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Jan 16, 2026
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How do gelatin or collagen peptide supplements affect appetite and long‑term weight maintenance in randomized trials?

Randomized trials show inconsistent short‑term effects of gelatin/collagen peptides on appetite—some small crossover studies found no change in subjective appetite while at least one 7‑day trial repor...

Jan 19, 2026

What independent clinical evidence supports using gelatin or collagen before meals to reduce appetite or caloric intake?

Independent clinical studies show that gelatin or hydrolysed collagen consumed before meals can produce modest, short‑term appetite suppression and small reductions in subsequent calorie intake, often...