Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
3 papers added this week283 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Aug 17–23, 20261 study | |||||
| The Case Against More Protein: Why Cutting Certain Amino Acids May Extend HealthspanOlder adults are usually told to eat more protein. | Moderate | Journal Article | — | Cell press blue | |
| May 18–24, 20261 study | |||||
| A New Blood Test Uses 8 Amino Acids to Estimate Your Biological AgeScientists built a tool called AmiAge that estimates how old your body really is by measuring 18 amino acids in your blood. | Moderate | Journal Article | 280,000 | Nature communications | |
| Mar 16–22, 20261 study | |||||
| Resistance Training Plus Amino Acids Beat Either Alone for Muscle in Older WomenIn healthy women aged 65 and older, combining resistance exercise with essential amino acid supplements for 12 weeks increased muscle mass… | Moderate | — | 96 | Journal of the International Society of Sports Nutrition | |
Aug 17–23, 2026
1 studyDisclaimer: 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.
Common questions
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.
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