PEP/NEWS — Peptide intel. Daily.

VALINE RESTRICTION EXTENDED MALE MOUSE MEDIAN LIFESPAN BY 23% IN A 2026 STUDYNAD+ IV INFUSION FATALITY IN NYC PROMPTS RENEWED SCRUTINY OF UNREGULATED LONGEVITY CLINICSEPIGENETIC CLOCKS BASED ON DNA METHYLATION CAN BE SKEWED BY SHORT-TERM BIOLOGICAL STRESSPHENOAGE ACCELERATION SCORE PREDICTS HIGHER SURGICAL MORTALITY INDEPENDENT OF CHRONOLOGICAL AGEGPR81 LACTATE RECEPTOR ACTIVATION REDUCED SENESCENCE HALLMARKS IN PROGEROID MUSCLE MODELSCENTENARIANS SHOW SIGNIFICANTLY HIGHER LEVELS OF GUT BACTERIUM CLOSTRIDIUM SCINDENS VS CONTROLSPLASMA PROTEOMICS CAN FLAG METABOLIC FATTY LIVER DISEASE UP TO 16 YEARS BEFORE CLINICAL ONSETTIME-RESTRICTED FEEDING 3 DAYS PER WEEK IMPROVED MUSCLE FUNCTION IN MIDDLE-AGED MICE AFTER 8 WEEKS VALINE RESTRICTION EXTENDED MALE MOUSE MEDIAN LIFESPAN BY 23% IN A 2026 STUDYNAD+ IV INFUSION FATALITY IN NYC PROMPTS RENEWED SCRUTINY OF UNREGULATED LONGEVITY CLINICSEPIGENETIC CLOCKS BASED ON DNA METHYLATION CAN BE SKEWED BY SHORT-TERM BIOLOGICAL STRESSPHENOAGE ACCELERATION SCORE PREDICTS HIGHER SURGICAL MORTALITY INDEPENDENT OF CHRONOLOGICAL AGEGPR81 LACTATE RECEPTOR ACTIVATION REDUCED SENESCENCE HALLMARKS IN PROGEROID MUSCLE MODELSCENTENARIANS SHOW SIGNIFICANTLY HIGHER LEVELS OF GUT BACTERIUM CLOSTRIDIUM SCINDENS VS CONTROLSPLASMA PROTEOMICS CAN FLAG METABOLIC FATTY LIVER DISEASE UP TO 16 YEARS BEFORE CLINICAL ONSETTIME-RESTRICTED FEEDING 3 DAYS PER WEEK IMPROVED MUSCLE FUNCTION IN MIDDLE-AGED MICE AFTER 8 WEEKS

Last updated August 6, 2026 — I read this morning's peptide research and picked the items that mattered. Fresh brief tomorrow.

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