Does a high protein diet accelerate aging?

Does a high protein diet accelerate aging?

Author: QuickAndDirtyTips.com, Monica Reinagel January 14, 2026 Duration: 9:37

847. Does a high-protein diet accelerate aging or shorten life expectancy? It’s not a simple yes or no.

References

Low Protein Intake Is Associated with a Major Reduction in IGF-1, Cancer, and Overall Mortality in the 65 and Younger but Not Older Population: Cell Metabolism

New Horizons: Dietary protein, ageing and the Okinawan ratio | Age and Ageing | Oxford Academic

Dietary protein intake and all-cause mortality: results from The Kawasaki Aging and Wellbeing Project - PMC

The impact of dietary protein intake on longevity and metabolic health - PMC

https://pmc.ncbi.nlm.nih.gov/articles/PMC9269106/

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You're probably tired of the constant noise around what to eat, with every headline seeming to contradict the last. Nutrition Diva cuts through that confusion. Hosted by Monica Reinagel, a seasoned expert from QuickAndDirtyTips.com, this weekly conversation feels like getting clear, practical advice from a trusted friend who actually understands the science. Instead of pushing fads, Monica takes the latest nutrition research and unpacks it in a way that makes sense for real life, separating the solid findings from the hype. She directly tackles the questions that pop up in your own kitchen, whether you're wondering about a new superfood or just trying to pack a better lunch. The goal isn't perfection, but building a sensible, sustainable approach to food that leaves you feeling informed and in control. Tuning into this podcast means replacing anxiety with actionable knowledge, so you can make choices that are right for you without the dogma. It's a grounded resource for anyone who wants to think about health and eating well, but could do without the extreme diets and scare tactics.
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