Naia studying longevity research with protein-rich foods and a scale on the desk

FGF21 and Longevity: Does Eating Less Protein Actually Help?

The longevity hormone FGF21 spikes when you eat less protein — but that doesn’t mean you should stop eating it. Here’s what the research actually says.

June 19, 2026 · 4 min · Quiet Inflammation

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