Research Digest
Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
May 24–30, 2026
3 studiesSelenium Levels and Fatty Liver: Is There a Sweet Spot for Survival?
In nearly 1,800 American adults with fatty liver disease, those with higher blood selenium had a 64% lower risk of dying from any cause…
New Trial Will Test Whether Taurine Improves Blood Sugar and Slows Aging
This is a protocol, not results, for a trial giving healthcare workers 3 grams of taurine daily for six months.
Vitamin D Deficiency Tied to Higher Diabetes Risk in Older Adults
Among 1,324 adults over 60, about a quarter were vitamin D deficient and over half had either diabetes or prediabetes.
May 10–16, 2026
2 studiesBlood NAD+ Levels Stay Flat With Age, Challenging Popular Aging Theory
One of the most repeated ideas in longevity is that NAD+ declines as we age, a story that helped make NR and NMN household names in the…
Combining Wearables With Blood Proteins Sharpens Biological Age Tests
Researchers built a new biological age model that combines blood protein data with wearable device readings.
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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