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How much protein do we really need to live longer? The answer depends entirely on when you ask the question.
Evidence Assessment
Evidence Strength
Strong
Study Type
Systematic Review
Confidence
High
Key Findings
- The protein paradox—why optimal intake differs at 30 vs 60, the mTOR activation debate, leucine's special role, animal vs plant protein, timing and distribution, and the evidence on protein restriction in early life vs adequacy in later life
Practical Takeaways
- Review the evidence on protein with your healthcare provider
- Evidence-based protocols are detailed in the full article
Limitations & Caveats
- Individual results vary
- Consult a healthcare provider before major interventions