Blue Zones, Longevity, and the Silica in the Water

Dawn Westrum
May 14
2 min read

When people talk about Blue Zones, they usually focus on diet, movement, and social connection. Sometimes red wine. All important. All well-covered.

But there’s another common factor that rarely gets attention:

The water.

Not just hydration — but what the water naturally contains.

A shared feature across long-lived regions

Many Blue Zone regions sit on volcanic or mineral-rich geology, which means their groundwater naturally contains higher levels of silica, often in the form of orthosilicic acid (OSA).

This isn’t supplementation.It’s background exposure — daily, lifelong, and unremarkable.

Over decades, that matters.

The Blue Zones

Sardinia (Italy): Mountain spring water flows through granite and volcanic rock, supplying naturally higher silica and trace minerals.
Ikaria (Greece): Geothermal spring waters shaped by volcanic geology contribute to mineral-rich drinking water.
Okinawa (Japan): Traditional water sources historically passed through mineral-dense volcanic soil.
Nicoya Peninsula (Costa Rica): Hard groundwater rich in calcium, magnesium, and silica supports structural health.
Loma Linda (California): Earlier generations relied on mineral-containing regional groundwater before widespread modern filtration.

Different cultures. Different diets.A similar mineral background in the water.

Why silica matters for longevity

Orthosilicic acid is the bioavailable form of silica found in natural spring waters. It has been studied for roles in:

Connective tissue and bone integrity
Vascular health
Detox of aluminum, reducing its bioavailability and supporting elimination
Reducing symptoms of autism and Alzheimer’s Disease

Reintroducing silica intentionally

We don’t live in Blue Zones.But we can learn from them.

Some people choose naturally high-silica mineral waters. Others use stabilized orthosilicic acid or silica-rich water made at home.

Find DIY directions under Aluminum detox here: https://www.vigeohealth.net/detox

The goal isn’t excess — it’s restoring a baseline that used to exist naturally.

Bottom Line

One of the most common patterns I see on OligoScan is simple and consistent:low silicon paired with elevated aluminum.

That combination matters.

Silicon helps maintain structural integrity in the body and plays a role in how aluminum is handled. When silicon is low and aluminum is high, the body is more likely to retain aluminum rather than eliminate it — a pattern that may quietly undermine long-term neurological, connective tissue, and overall resilience.

Longevity isn’t just about living longer.It’s about how well your systems hold up over time.

You can purchase a DIY orthosilicic acid kit for $59 from Carolyn, text or call 385-602-4452 to order! This silica water kit makes approx 60 gallons, and comes with ingredients, measuring spoons, and laminated directions.

Want to Learn More?

Crouse, Dennis N. Silica Water: The Secret of Healthy Blue Zone Longevity in the Aluminum Age. CreateSpace Independent Publishing Platform, 2018 — this digs into how silica content in traditional water sources relates to longevity patterns.