11 studies
Research Library
Curated findings from peer-reviewed longevity and health science journals, graded by evidence strength.
Eight Hyped Compounds Failed to Extend Lifespan in a Major Mouse Study
The NIA's Interventions Testing Program tested eight compounds across three lab sites in genetically diverse mice. None extended lifespan. That includes astaxanthin, alpha-ketoglutarate, pioglitazone,...
This study suggests that dose and timing matter enormously, and early lifespan results in mice often don't hold up.
Vitamin K2 Didn't Help Muscle Recovery in This 12-Week Trial
After 12 weeks of daily vitamin K2 supplements, neither young nor older adults saw improvements in muscle strength, soreness, or physical function after a tough leg workout. Some secondary measures in...
This study suggests vitamin K2 at this dose does not meaningfully improve post-exercise muscle recovery.
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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