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Trusted by 10K+ customers | 14 Servings

Microbiome-First Longevity Support

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.

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Researched ingredientsResearched ingredients

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:

  • Bioavailable polyphenols
  • Antioxidants
  • Postbiotic metabolites

Designed to support gut, immune, and brain vitality through advanced fermentation and biomolecular optimisation.

Blue Zone Probiotic Complex:
A scientifically researched probiotic blend delivering:

  • 60 billion live probiotics
  • 10 billion postbiotics per serve

Featuring strains shown to support microbial balance, gut-barrier integrity, and inflammatory regulation.

Triple-Biotic Synergy (Pre • Pro • Post):
A complete system designed to:

  • Nourish beneficial bacteria
  • Restore microbiome diversity

Strengthen gut-barrier function



  • Supports a healthy inflammatory response
  • Supports gut-barrier integrity and microbiome diversity
  • Provides antioxidant support to help reduce free radical damage
  • Supports normal cellular energy production
  • Supports general health and wellbeing

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.*


★★★★★
About three weeks in and I genuinely feel more energised during the day. I originally bought this for inflammation support but the steady energy has been the biggest surprise.
★★★★★
I’m really impressed with this formula. My body just feels better overall - less stiffness in the morning and better recovery after workouts - another great product Calmerceuticals.
★★★★★
I’ve been focusing on longevity and health recently and this product was recommended to me. I could feel it by about day 8 - a lot less bloated and like my body had let go of a lot of fluid. Love the ingredients and the science behind it.
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Microbiome-First Longevity Support

Microbiome-First Longevity Support

Money-back guarantee, Free shipping, Scientifically trialled ingredients

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.

Calmerceuticalsis loved by thousands

Longevity is systemic. When the core biological pathways that govern energy, inflammation, and repair are supported consistently, resilience strengthens over time

START YOUR REJUVENATION START YOUR REJUVENATION START YOUR REJUVENATION START YOUR REJUVENATION

Longevity is built through consistency, not intensity.

Radical Transparency

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."

Product
Active Ingredients
evaBiome™ EternaGen Polyphenol Complex
Blue Zone Probiotic Complex
60B
Postbiotics
10B
Bio-Fermented Polyphenols
Triple-Biotic System
Pre • Pro • Post
START YOUR REJUVENATION START YOUR REJUVENATION

1,450 verified 5 star reviews

All reviews

“About three weeks in and I genuinely feel more energised during the day. I originally bought this for inflammation support but the steady energy has been the biggest surprise.”

“I’m really impressed with this formula. My body just feels better overall - less stiffness in the morning and better recovery after workouts - another great product Calmerceuticals ”

“I’ve been focusing on longevity and health recently and this product was recommended to me. I could feel it by about day 8 - a lot less bloated and like my body had let go of a lot of fluid. Love the ingredients and the science behind it.”

Available Flavours

Watermelon Crush
Watermelon Crush
Pink Lemonade
Pink Lemonade