*Huberman breaks down peptide protocols, performance optimization, and the neuroscience behind each.*
Last updated July 24, 2026 — I read this morning's peptide research and picked the items that mattered. Fresh brief tomorrow.
Featured Briefs
GLOW & KLOW BLENDS VS. INDIVIDUAL PEPTIDES: WHEN CONVENIENCE WINS, WHEN SINGLE-VIAL WINS
Research VialsGlow and Klow blends compress GHK-Cu, BPC-157, TB-500 (and KPV in Klow) into one vial — convenient for travel and multi-subject protocols. But blends lock the ratio. A field guide to when researchers should switch to single-vial peptides for targeted dosing, with PubMed-cited evidence for BPC-157, TB-500, GHK-Cu, and KPV alone.
IMPROVED QUALITY OF LIFE WITH SEMAGLUTIDE IN SCHIZOPHRENIA: SECONDARY ANALYSES FROM A RANDOMIZED CONTROLLED TRIAL.
PubMed · Schizophrenia researchUhrenholt N et al., Schizophrenia research · 2026 May. PMID 41702353.
NICOTINAMIDE RIBOSIDE VS. HIGH-INTENSITY EXERCISE: EPIGENETIC AGING DATA SPLITS...
Aging CellA new Aging Cell study compared nicotinamide riboside (NR, a NAD+ precursor) and high-intensity exercise on muscle epigenetic aging. The two interventions produced divergent effects on the same aging markers — suggesting they work through different biological pathways.
REGULAR TRAINING ERASES KEY MARKERS OF MUSCLE AGING, NEW DATA SHOWS...
Lifespan.ioPlanned, structured exercise — not just general daily activity — appears to protect against specific markers of muscle aging. The study draws a hard line between being "active" and actually training.
BIOLOGICAL AGING CLOCKS: WHERE THE SCIENCE STANDS AND WHERE IT'S GOING...
Lifespan.ioA major review maps the state of biological aging clocks — their strengths, their blind spots, and what the next generation might measure. For anyone tracking longevity biomarkers, this is the current reference document.
AUTOPHAGY BOOST CUTS TOXIN-INDUCED KIDNEY FAILURE IN OLDER MICE...
Lifespan.ioYoung mice ramp up autophagy (the cellular cleanup process) under toxic stress. Old mice don't — and that gap leaves them exposed to acute kidney injury. Researchers found that artificially boosting autophagy restored protection in aged animals.
HIT A GLP-1 PLATEAU? THE FIX NOBODY'S CHECKING FOR
Dr Jones DCBook your discovery call with the link below https://drjonesdc.com/ytl1d Dr. Jones, DC
CAN YOU COMBINE TESAMORELIN AND RETATRUTIDE?
Regan ArchibaldTrying to decide whether Tesamorelin and Retatrutide can be combined for better fat loss results? In this video, you'll learn how these two peptides work through different pathways, what current research says, and why they may complement ea
BIOHACKING IS HARD UNLESS YOU DO THIS ONE THING
Dave AspreyVisceral fat, subcutaneous fat, Prenuvo MRI scans, and the truth about belly fat Your bad gut bacteria might be the reason your testosterone, your immune system, and even your sperm count are struggling, and most probiotics never survive
HOW TO AVOID LOSING MUSCLE ON GLP-1S & PEPTIDES (DOCTOR EXPLAINS THE TRUTH)
Dr Jones DCBook your free discovery call *HERE:* https://drjonesdc.com/yt1d Losing weight on GLP-1 medications or peptides doesn’t have to mean sacrificing muscle. I explain why rapid weight loss can reduce both fat and lean mass, why the scale can
THE LATEST SCIENCE ON NATURAL GLP-1 SUPPORT
Dr Tyna MooreCheck Out Calocurb at https://www.calocurb.com/?sca_ref=8358965.a0ylCkBpL4 and be sure to use code DRTYNA for 10% OFF. EP. 272: I've been talking about the future of GLP-1 therapies for years, but what if we could naturally activate our
FDA JUST CHANGED THE FUTURE OF PEPTIDES
Dr Alex Tatem📺 Day 1 Livestream: https://www.youtube.com/live/DhDC0DAYdBI 📺 Day 2 Livestream: youtube.com/live/xXM5ecHxlMU?feature=... 👕: labratlegion.com The FDA's Pharmacy Compounding Advisory Committee (PCAC) has officially voted to recommend m
4 BERBERINE MISTAKES THAT SABOTAGE WEIGHT LOSS
Dr Nick ZyrowskiAdvanced Berberine: https://bit.ly/43a7XWZ 4 Berberine Mistakes That Sabotage Weight Loss. Want to know how to use berberine for weight loss the right way? In this video, Dr. Nick Zyrowski explains how berberine works, the best times to ta
RETATRUTIDE & TIRZEPATIDE MAY LOWER CANCER RISK (NEW STUDY)
Doctor Michael MuellerWelcome to the ultimate resource for Longevity, Hormone Optimization, and Biohacking, led by a Mayo Clinic Trained Family Physician. I'm here to cut through the noise and provide evidence-based strategies for extending your healthspan and d
THE WORLD’S BEST DIET FOR PERMANENT FAT LOSS (3 LEVELS!)
Dr LivingoodThe World’s Best Diet For PERMANENT Fat Loss (3 LEVELS!) Put the Plan to Work By Joining Our Next Live Challenge For $1: https://store.drlivingood.com/pages/lifestyle-challenge-pass
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BULK RESEARCH PEPTIDES: WHEN AND HOW TO SCALE YOUR PROTOCOL
Research VialsWhen to transition from standard vials to bulk quantities. Pricing considerations, storage requirements, and how to maintain quality at scale.
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MOST PEOPLE NEVER DO THIS! REGROW STEM CELLS & BURN STUBBORN FAT IN 24 HOURS
Thomas DeLauerUse Code THOMAS25 for 25% off Your First Order of SEED: http://seed.com/thomasyt This video does contain a paid partnership with a brand that helps to support this channel. It is because of brands like this that we are able to provide the
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STOP BUYING THESE 6 BUTTER BRANDS! (THE #1 WORST IS EVERYWHERE)
Thomas DeLauerUse Code THOMAS25 for 25% off Your First Order of SEED: http://seed.com/thomasyt This video does contain a paid partnership with a brand that helps to support this channel. It is because of brands like this that we are able to provide the
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GLP-1 RAs AND MUSCLE LOSS: PETER ATTIA UNPACKS THE LATEST DATA...
Peter AttiaAttia's AMA #86 digs into new data on GLP-1 receptor agonists (the semaglutide/tirzepatide class) and lean mass loss. His bottom line: proper protein intake and resistance training dramatically reduce muscle loss during weight-loss therapy.
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KATE TOLO'S SKIN AGE PROTOCOL: REVERSED TO 21 USING MEASURABLE BIOMARKERS...
BluePrint (Bryan Johnson)Kate Tolo shares the full skin protocol that brought her multispectral skin-age score to 21. The breakdown covers eight measurable skin markers and every intervention she used — no guessing.
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HEALTH OPTIMISATION SUMMIT EXPANDS WITH INVESTOR AND FOUNDER TRACK...
Longevity TechnologyThe Health Optimisation Summit returns to London in September with a new business-focused track for founders and investors. The sixth-year event reflects how fast preventive health has moved from fringe to fundable.
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TIMELINE WINS $5.3M JUDGMENT AGAINST FAKE UROLITHIN A SELLERS...
Longevity TechnologyA federal court awarded Timeline $5.3 million and a permanent injunction against 19 online sellers who falsely labeled supplements as urolithin A. The case underscores why third-party verification matters in the longevity supplement market.
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REGULATORY BLIND SPOTS THREATENING LONGEVITY COMPANIES — INDUSTRY ANALYSIS...
Longevity TechnologyWellthspan Advisory's Nadine Esposito argues that fast-growth longevity companies are outrunning the regulatory frameworks built to govern them. Companies that build compliance into their model early are better positioned to survive.
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HEAVY METALS IN SUPPLEMENTS: HALF-LIFE OF 30 YEARS — WHAT TO AVOID...
BluePrint (Bryan Johnson)Some heavy metals linger in the body for 16–30 years. Bryan Johnson's team maps the foods and supplements most likely to carry dangerous loads — and what the chronic exposure profile looks like over time.
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THYMIC INVOLUTION SLOWED BY GPR40 RECEPTOR ACTIVATION IN MICE...
Lifespan.ioResearchers publishing in Aging Cell found that activating GPR40 — a receptor in thymic epithelial cells — delayed the age-related shrinkage of the thymus. A functional thymus is critical for immune defense as we age.
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BEST PEPTIDES FOR TISSUE REPAIR RESEARCH IN 2026
Research VialsA ranked overview of the most studied peptides for tissue repair research — BPC-157, TB-500, GHK-Cu, and their combinations. Evidence levels, mechanisms, and sourcing.
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PERSONALIZED NUTRITION: EXPERTS SAY TEST FIRST, SUPPLEMENT SECOND...
Longevity TechnologyThe personalized nutrition market is growing fast, but experts argue the core message is simple: measure your gaps before you fill them. Blanket supplementation without baseline testing is expensive and often pointless.
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ENGINEERED ENZYME CLEARS AGE-RELATED PROTEIN DAMAGE PREVIOUSLY SEEN AS IRREVERSIBLE...
Lifespan.ioScientists engineered an enzyme (CMLase) that breaks down a specific advanced glycation end product (AGE) — a type of age-related protein modification once considered extremely hard to reverse. The finding opens a new therapeutic angle on cross-link accumulation.
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WOLVERINE BLEND (BPC-157 + TB-500): COMBINATION RESEARCH REVIEW...
Research VialsA thorough look at the Wolverine Blend — BPC-157 and TB-500 used together — covering the overlapping and complementary mechanisms each peptide brings to tissue repair and recovery research.
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EPITALON VS. N-ACETYL EPITALON AMIDATE: THREE FORMS COMPARED FOR RESEARCHERS...
Research VialsEpitalon (a tetrapeptide studied for telomerase activation and longevity) comes in three chemical forms with different stability and bioavailability profiles. This guide breaks down what researchers need to know about each.
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ZABOPEGDUTIDE SHOWS LIVER BENEFITS INDEPENDENT OF WEIGHT LOSS IN PHASE 2...
Longevity TechnologyD&D Pharmatech's DD01 produced meaningful reductions in liver fat and stiffness at 12 weeks — effects that appeared before significant weight loss. Published in Lancet Gastroenterology & Hepatology.
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GUT MICROBIOME COMPOSITION CORRELATES WITH EPIGENETIC CLOCK READINGS...
Fight Aging!New open-access data ties gut microbiome profiles directly to biological age scores. Favorable microbiome shifts — the kind linked to extended lifespan in animals — show up as younger clock readings in humans.
- CMLASE ENZYME TARGETS CML ADVANCED GLYCATION ENDPRODUCTS IN AGING TISSUE... Fight Aging!
- SENESCENT CELLS ACCUMULATE LIPID DROPLETS IN THE AGING BRAIN... Fight Aging!