PEP/NEWS — Peptide intel. Daily.

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In this Huberman Lab Essentials episode, my guest is Jocko Willink, a retired U.S. Navy SEAL officer, author and host of the Jocko Podcast. We discuss why discipline, rather than motivation, is the reliable driver of daily action, and how t

Book your discovery call with the link below https://drjonesdc.com/ytl1d Dr. Jones, DC

A new study found that structured, planned exercise — not just general daily movement — reverses specific molecular markers of muscle aging. Being active throughout the day helped, but it wasn't enough on its own to reverse the aging signature.

Bryan Johnson details the full hair-health protocol he credits with recovering density and reducing gray at 48. The piece covers nutrition, topicals, and tracking methods — relevant for anyone following peptide and aesthetic-optimization research.

MetaVia's DA-1726 — a next-generation obesity candidate — has now enrolled all patients at its highest planned dose tier. Full efficacy data are expected in late 2026, putting it on a collision course with semaglutide and tirzepatide in the GLP-class race.

A new international consortium argues that the biological foundations of healthy aging are set decades before middle age — possibly before birth. The group says the longevity field has been entering the conversation too late.

InsideTracker's Jon Michaeli argues that consumer-driven wellness tech is dragging metabolic health out of a narrow clinical box. The piece is a useful framing piece for anyone tracking GLP-1 class research and metabolic peptide applications.

A new Aging Cell study breaks down how much of the variation in epigenetic clock readings is real biology versus technical measurement noise. The findings matter for anyone using clock scores to evaluate intervention outcomes — including peptide and NR trials.

Young mice ramp up autophagy (cellular self-cleaning) in response to kidney toxins and survive. Older mice don't, and they die from acute kidney failure. The study highlights autophagy induction as a potential aging-intervention target.

A three-part deep dive on peptides and cancer biology begins here. Part 1 covers how normal cell signaling breaks down and the pathways tumors exploit — essential background before the peptide-specific evidence in parts 2 and 3.

Researchers used single-cell and spatially resolved transcriptomics to map how mouse thymic tissue changes across the lifespan. The data reveal shifting immune-selection pressure that may explain why the aging immune system becomes less effective.

A new Aging Cell paper finds that NR supplementation and high-intensity interval training affect muscle epigenetic aging clocks in different — and sometimes opposing — ways. The divergence suggests the two interventions hit distinct biological targets.

Lifelong restriction of the amino acid valine extended lifespan in mice, but the benefit was sex-specific. The finding adds to a growing body of evidence that dietary amino acid composition — not just calories — shapes aging trajectories differently in males and females.