Good morning. It's August 9.

Forget Okinawa and Sardinia for a second. A new study just mapped where centenarians actually cluster inside a country nobody puts on the ‘blue zone’ list - and the pattern is hard to ignore.

The rundown for this week:

Let's get to it. 👇

Even under perfect conditions, human lifespan may be hard-capped somewhere around 146-194 years - a new study says unavoidable DNA mutations set the ceiling, no matter how clean your habits are. Healthline

Niagen Bioscience partnered with Evotec to push an oral NAD+ drug toward human trials for a rare pediatric neurodegenerative disease - a sign supplement science is graduating into real pharmaceuticals. Longevity.Technology

'Superagers' who stay sharp into their 90s carry the same Alzheimer's genetic risk as everyone else - suggesting resilience, not luck of the genetic draw, is what actually protects them. Longevity.Technology

Eating less protein might slow aging after all, according to a review of over 350 studies - challenging the high-protein gospel that's dominated longevity circles for years. ScienceDaily

Scientists identified a protein called EPS8 that ramps up with age and drives the kind of protein clumping seen in neurodegenerative disease - and dialing it down protected worms from the damage. ScienceDaily

Blue zones - the five places where an unusual share of people live past 100 - are Okinawa (Japan), Sardinia (Italy), Ikaria (Greece), the Nicoya Peninsula (Costa Rica), and Loma Linda, California. A new study says Colombia might belong on that list too, and nobody was really looking.

Researchers analyzed Colombia's 2018 census and found over 12,000 centenarians nationwide - modest as a share of the population, but enough to map where they cluster. Twenty municipalities stood out with centenarian rates far above the national average, topping out in La Celia (roughly 26 times the national rate) and Ciudad Bolívar, home to the most centenarians of any municipality studied.

The pattern across these hotspots: proximity to farmland, forests, water bodies and open green space, and almost no urban sprawl - agricultural zones alone made up over 60% of the land in some.

Why it matters: The study can't prove causation - it's census data, not biology - but it adds Colombia to a short list of countries worth deeper study, and hints that a rural, food-growing lifestyle might matter more than any specific diet or supplement.

👉 Journal of Population Ageing

Phthalates, bisphenols, and parabens are everywhere - plastic food containers, fragranced lotions and shampoos, canned food linings, even thermal receipt paper. Pesticide and herbicide residue shows up in conventionally grown produce and tap water in agricultural regions. VOCs come from solvents, cleaning products, and sunscreen.

None of this shows up on a standard blood panel. The CDC's own national health survey has detected phthalates and bisphenols in the urine of most Americans tested, including children - and several of these compounds are classified as endocrine disruptors, meaning they can interact with hormone pathways at low concentrations.

Superpower's Environmental Toxins test screens for phthalates, bisphenols, parabens, pesticides, and VOCs from a single morning urine sample - no blood draw - so you can see your actual exposure levels instead of guessing.

The Environmental Toxins test is one of many tests you can add on top of the Superpower annual 100+ biomarker panel.

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A new Cell paper makes a case: if you want to understand why we age, start studying women.

Researchers at the Buck Institute propose the ‘Reproductive Resilience Hypothesis’ - the idea that when surviving long enough to raise offspring matters for reproductive success, evolution links reproduction directly to the body's own maintenance and repair systems.

Women, who invest far more in pregnancy, childbirth, and prolonged caregiving than men, may have evolved stronger biological resilience mechanisms as a side effect - which could help explain why women reliably outlive men across nearly every population on Earth.

Why it matters: Most aging research has historically been done on male animals and male cells, treating female biology as a variable to control for rather than a clue worth chasing. This paper flips that - suggesting the biological secrets to a longer healthspan might be hiding specifically in female reproductive biology, not despite it.

👉 EurekAlert / Buck Institute | Neuroscience News

Swiss longevity company Timeline just won a $5.3 million judgment against sellers who marketed products as containing urolithin A - the compound behind Timeline's own clinically-studied Mitopure - without actually using the same ingredient or dose tested in real trials.

The ruling matters beyond one lawsuit: it's a rare legal precedent confirming that a supplement's marketing claims only hold up if the product actually matches what was used in the clinical research backing it - not just a similar-sounding ingredient on the label.

For an industry that runs almost entirely on trust, that's a meaningful shot across the bow for anyone cutting corners.

👉 Longevity.Technology

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Dan Buettner is the National Geographic explorer who put ‘blue zones’ on the map in the first place - Sardinia (Italy), Okinawa (Japan), Ikaria (Greece), Loma Linda (California), and Costa Rica's Nicoya Peninsula - where an unusual share of people live past 100.

This book is less about any single supplement or biohack and more about a repeating pattern: purpose, community, mostly-plant diets, and near-constant low-intensity movement built into daily life rather than squeezed into a gym session. Buettner's research, partly funded by the National Institute on Aging, has held up well over two decades - and this latest edition even adds a newly identified blue zone.

It's a good reminder that some of the most consistent longevity data we have isn't about a drug or a device - it's about where and how people live.

👉 The Blue Zones Secrets for Living Longer

Residents of blue zones already know that a lot of light exercise throughout the day beats 1 hour of intense exercise 👇

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