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GLP-1 and Insulin

The impact of gelatin on GLP-1 and insulin levels in the body

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Jan 11, 2026
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What does clinical evidence say about gelatin’s effects on appetite, gut health, and weight management?

Clinical trials show that oral gelatin can temporarily blunt appetite and alter appetite-related hormones (notably raising GLP‑1 and insulin after a gelatin meal), but those short-term effects have no...

Feb 6, 2026

How do gelatin’s acute effects on GLP‑1 and insulin compare with other protein preloads like whey or casein?

Whey protein consistently produces a pronounced acute rise in and an early insulin surge when given as a “preload,” effects that are larger and faster than those typically reported for casein in many ...