I feel more balanced and energized throughout the day. It’s made a real difference in my routine.
-Sarah Collins
Longevity is a precision-formulated, bio-fermented triple-biotic blend combining live cultures with polyphenol-rich botanical ingredients. A considered formulation built on strain specificity, ingredient quality, and bioavailability.
At the centre of the formula is evaBiome™ EternaGen Polyphenol Complex a bio-fermented polyphenol blend paired with a multi-strain culture complex delivering 60 billion live cultures and 10 billion postbiotic metabolites per serve. A considered formulation focused on strain specificity, ingredient quality, and consistent daily use.
Simple. Consistent. Foundational.
Take 1 sachet daily
Mix with 200–250ml of cold water.
On an empty stomach or before your first meal for optimal microbiome support.*
Stay consistent
Designed for daily, long-term use to support healthy biological ageing.
evaBiome™ EternaGen Polyphenol Complex:
A next-generation, bio-fermented polyphenol system delivering:
Designed to support gut, immune, and brain vitality through advanced fermentation and biomolecular optimisation.
Blue Zone Probiotic Complex:
A scientifically researched probiotic blend delivering:
Featuring strains shown to support microbial balance, gut-barrier integrity, and inflammatory regulation.
Triple-Biotic Synergy (Pre • Pro • Post):
A complete system designed to:
Strengthen gut-barrier function
Microbiome shifts begin. Digestive balance and inflammatory regulation support starts at the gut level.*
Weeks 3–6
Cellular antioxidant activity and resilience pathways strengthen.*
Ongoing
Supports sustained clarity, vitality, and healthy inflammatory response as part of your daily routine.*
Hear from people
who are already using our product
Don't just take our word for it, see what our customers say
I feel more balanced and energized throughout the day. It’s made a real difference in my routine.
-Sarah Collins
Better sleep, improved focus, and overall well-being—I feel healthier from within.
-Natalie
My energy levels are more consistent, and I just feel more in control of my health.
-EMILY
“I’ve noticed steady improvements in vitality and recovery. Feels like a smart long-term investment.
-Isabella
Formulated with researched bio-fermented polyphenols and triple-biotic synergy.
The world's first microbiome catalyst shown to reduce biological inflammageing markers by up to 90% within 14 days*. Engineered from centenarian-sourced probiotics.
*Studies conducted on the ingredient complex; not on Calmerceuticals Longevity as a finished product. Individual results may vary.

Built around the mechanisms that shape how we age.
When inflammation stays
elevated
cellular repair declines, metabolic balance falters, and biological ageing accelerates
Real results you
can see and feel.
Ageing isn't driven by time.
It's driven by biology
under stress.
Inflammageing is the chronic, low-grade inflammation that silently accelerates biological decay, disrupts mitochondrial function, weakens gut-barrier integrity, and contributes to systemic immune stress long before symptoms appear.
Most supplements address surface-level outcomes. Longevity is formulated to support the gut-brain-immune axis the biological network that underpins inflammation, cellular energy, and healthy ageing.

Short-chain fatty acids increased by up to 2x
Support at
Every Level
Longevity is systemic. When the core biological pathways that govern energy, inflammation, and repair are supported consistently, resilience strengthens over time
Longevity is built through consistency, not intensity.
Gut
Balance
Supports microbiome diversity and strengthens gut barrier integrity, a foundation for immune and metabolic health.
Cellular
Energy
Postbiotics and polyphenols support healthy mitochondrial function and sustained cellular energy production.
Oxidative
Defence
Antioxidants help protect cells from daily oxidative stress, supporting long-term cellular resilience.
Vitality &
Resilience
Supports clarity, sustained energy, and the biological systems linked to healthy ageing.
Simple ingredients,
powerful results.
We believe you deserve to see the exact strains, doses, and scientific trial matches behind every sachet. No proprietary blends. No hiding behind "complexes."


Biofermented polyphenols from olives, tea, and cocoa create the precise gut environment for centenarian strains to thrive and proliferate.

Fermentation-derived metabolites including short-chain fatty acids and urolithins reinforce the gut barrier and trigger mitophagy for cellular renewal.
Biological transformation,
mapped to the hour.
Micro-encapsulated probiotics bypass stomach acid and reach the colon intact. Initial colonization begins.
Postbiotic metabolites trigger cellular housekeeping. Damaged mitochondria are cleared and renewed.
IL-6, CRP, and TNF-α markers reach improvement thresholds. Gut barrier integrity restored.
Mitochondrial density at optimal levels. Energy biogenesis sustains performance throughout the day.
Microbiome diversity matches centenarian profiles. Systemic inflammageing markers sustained in optimal range.

It's not magic,
It's science
When our bodies are under constant stress, they produce chronic, low-grade inflammation that never fully turns off.
That "biological fire" is largely responsible for the cognitive dullness, metabolic resistance, and persistent fatigue we often mistake for "just getting older".
As these "cellular batteries" wear out, they stop producing energy and start producing "cellular rust" (oxidative stress). This decay is the primary reason your "Health Span" feels shorter than your actual years, leading to a body that performs below its potential.
A "metabolically old" system accumulates specific markers like BCAAs and Lysine, which are linked to systemic resistance and inflammation. By lowering these metabolic signatures and doubling your production of Short-Chain Fatty Acids (SCFAs), we provide the clean cellular fuel required for the sustained vitality of a younger body.


You probably have questions
Here are the ones we get asked most. If yours isn't here, reach out directly.
Most products address symptoms. Longevity targets the system behind them. The studied ingredients in our formula are designed to restore microbiome diversity, reinforce gut barrier integrity, and regulate inflammatory signalling — three of the most well-documented drivers of accelerated biological ageing. When these systems function correctly, the body shifts from defence mode into repair mode.
Studies conducted on individual ingredients, not on the Calmerceuticals finished product. Individual results may vary.
Our strains are isolated from the gut microbiomes of verified centenarians living in established longevity regions. These organisms have co-evolved with long-lived human biology in ways that commercially farmed strains cannot replicate. We source from populations, not laboratories.
Biological resilience compounds over time. Most people notice improvements in gut comfort, energy, and cognitive clarity within the first few weeks. Measurable changes to microbiome diversity and inflammatory regulation typically develop over a consistent 90-day period, and the data suggests these changes persist well beyond supplementation.
Studies conducted on individual ingredients, not on the Calmerceuticals finished product. Individual results may vary.
Standard delivery formats expose probiotics to stomach acid, destroying the majority before they reach their target site. Longevity uses a micro-encapsulated delivery system designed to ensure 95% colon survivability, so the strains you're taking are the strains that arrive.
Longevity is formulated with researched ingredients at safe, effective doses. If you are taking prescription medications or managing a health condition, we recommend consulting your healthcare provider before starting any new supplement system.
Studies conducted on individual ingredients, not on the Calmerceuticals finished product. Individual results may vary.
Recommended plan
Bio-fermentation enhances nutrient bioavailability and functional activity in the gut.
Advanced biomanufacturing improves delivery, stability, and efficacy – so the body can actually use what you take.
This is proactive ageing support, not damage control.