What is the Longevity Research Library?

The Longevity Germany Research Library curates recent peer-reviewed studies on longevity, nutrition, exercise, sleep, and supplements. Each study is rated by evidence strength: Strong, Moderate, or Preliminary.

How are evidence levels determined?

Evidence levels are based on study type (meta-analysis, RCT, cohort study), sample size, journal impact factor, and reproducibility of findings.

8 studies

Research Library

Curated findings from peer-reviewed longevity and health science journals, graded by evidence strength.

2/8

New Aging Clocks Built From Histone Marks Work Across Species

Researchers built 36 new biological aging clocks using histone modifications (chemical tags on the proteins that package DNA) instead of the usual DNA methylation approach. These clocks worked well ac...

Proceedings of the National Academy of Sciences of the United States of America·Preliminary·Mar 9, 2026

Fish-Eaters and Vegetarians Show Slower Biological Aging Than Regular Meat-Eaters

Among over 400,000 UK adults, people who ate fish but little meat aged the slowest biologically. Vegetarians came in a close second. Regular meat-eaters aged fastest by two different biological age me...

This study suggests reducing meat and including fish may be linked to slower biological aging.

Clinical nutrition (Edinburgh, Scotland)·Moderate·Feb 23, 2026

Disclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.

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