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Longevity Gut+

A precision-formulated, bio-fermented triple-biotic blend. 60 billion live probiotics and 10 billion postbiotics per serve, with evaBiome™ EternaGen Polyphenol Complex. Built on ingredient quality and bioavailability.*

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.

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Longevity Gut+

12-Week
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$834.00$599.97

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Total: $509.97 — You save $90.00

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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 postbiotics per serve. Formulated for ingredient quality, bioavailability and consistent daily use.*


Simple. Consistent. Foundational.
Take 1 sachet daily
Mix with 200 to 250ml of cold water.
On an empty stomach or before your first meal.

Stay consistent
Designed for daily, long-term use to support microbiome diversity.*

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.


evaBiome™ EternaGen Polyphenol Complex:

  • A bio-fermented polyphenol system delivering bioavailable polyphenols and antioxidants.
  • Provides antioxidant support and helps reduce free radical damage to body cells.

Multi-Strain Culture Complex
A multi-strain blend delivering 60 billion live cultures and 10 billion postbiotics per serve. Supports microbiome diversity.

Triple-Biotic Synergy (Pre • Pro • Post):
A system formulated to nourish beneficial bacteria, support gut-barrier integrity, and support a healthy inflammatory response.*

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.


  • Supports gut health and microbiome diversity
  • Supports gut-barrier integrity
  • Supports a healthy inflammatory response
  • Supports immune function
  • Supports cellular resilience
  • Supports healthy biological ageing
  • Provides antioxidant support
  • Supports general health and wellbeing

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.


Weeks 1 to 2
One sachet daily with 200 to 250ml of cold water. Build the habit.

Weeks 3–6
Keep going. Consistency is the point.

Ongoing
Formulated for daily, long-term use.

Longevity supports general health and wellbeing and a healthy inflammatory response.*

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.


★★★★★
About three weeks in and I genuinely feel more energised during the day.
★★★★★
I'm really impressed with this formula. My body just feels better overall.
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Longevity Gut+

Longevity Gut+

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 energized throughout the day. It's made a real difference in my routine.

-Sarah Collins

Overall well-being. I feel healthier from within.

-Natalie

My energy levels are more consistent."

-EMILY

I've noticed steady improvements in vitality. Feels like a smart long-term investment."

-Isabella

Formulated with bio-fermented polyphenols and a triple-biotic system, from ingredients studied in peer-reviewed research.

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.

Triple-Biotic System

Longevity
Gut+

A precision-formulated, bio-fermented triple-biotic system. 60 billion live cultures, 10 billion postbiotics, and evaBiome™ EternaGen Polyphenol Complex per serve.*

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.

START YOUR 14-DAY REJUVENATION

Calmerceuticalsis loved by thousands

Pre, pro and post. One sachet a day.

60 billion live cultures, 10 billion postbiotics, and bio-fermented polyphenols per serve. Supports microbiome diversity and a healthy inflammatory response.*

One sachet. Here's what's in it.

Product image
60 billion
Live cultures per serve
10 billion
Postbiotics per serve
evaBiome™
Bio-fermented polyphenol complex

Diversity is the point.

Your gut holds trillions of microorganisms. What matters is not just how many, but how varied, and that balance shifts with diet, age and stress.

Longevity Gut+ works on three fronts in a single serve. Bio-fermented polyphenols to nourish the bacteria already there. 60 billion live cultures to add to them. 10 billion postbiotics, the compounds those bacteria produce. Together they support microbiome diversity, gut-barrier integrity and a healthy inflammatory response.*

*Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.

Background

14 Servings per pack
Mix with 200ml of cold water.

evaBiome™
Bio-fermented polyphenol complex

The gut microbiome responds to what you do repeatedly, not occasionally. Longevity Gut+ is formulated for daily use, supporting microbiome diversity, gut-barrier integrity and a healthy inflammatory response.*

START YOUR 14-DAY SUPPLY START YOUR 14-DAY SUPPLY

Longevity is built through consistency, not intensity.

Background

Microbiome Diversity

Supports microbiome diversity and gut-barrier integrity.

Healthy Inflammatory Response

Supports a healthy inflammatory response.

Antioxidant Support

Bio-fermented polyphenols provide antioxidant support and help reduce free radical damage to body cells.

Everyday wellbeing

Supports general health and wellbeing. Formulated for daily, long-term use.*

Radical Transparency

Named actives,
stated doses.

60 billion live cultures and 10 billion postbiotics per serve, alongside the evaBiome™ EternaGen polyphenol complex. Full ingredient list on every pack.

Product
Active Ingredients
evaBiome™ EternaGen Polyphenol Complex
Bio-fermented polyphenols
Blue Zone Probiotic Complex
60 billion live cultures per serve
Postbiotics
10 billion per serve
START YOUR 14-DAY SUPPLY START YOUR 14-DAY SUPPLY

Icon
Nourish 01

Bio-fermented polyphenols from olives, tea and cocoa. Polyphenols nourish the beneficial bacteria already in your gut.

Cultures 02

60 billion live cultures per serve. Supports microbiome diversity.

Icon
Sustain 03

Fermentation-derived metabolites including short-chain fatty acids and urolithins. Supports gut-barrier integrity.

1,450 verified 5 star reviews

All reviews

"About three weeks in and I genuinely feel more energised during the day. The steady energy has been the biggest surprise."

"I'm really impressed with this formula. My body just feels better overall... another great product Calmerceuticals."

How to use it

Built for the long run.

DAY 1
Start

One sachet in 200 to 250ml of cold water. Best on an empty stomach or before your first meal.

DAY 14
First pack done

Fourteen servings, fourteen days. Building the habit is the hard part.

DAY 30
One month in

Your next pack arrives before you run out.

DAY 90
Three months

The point where it stops being a decision and becomes part of the morning.

ONGOING
Daily use

Formulated for daily, long-term use. Supports microbiome diversity and a healthy inflammatory response.*

Product

It's not magic,
It's ingredients.

Pre, pro and post in one sachet. Bio-fermented polyphenols nourish the bacteria already in your gut. 60 billion live cultures add to them. 10 billion postbiotics are the compounds those bacteria produce.

A big number on a label tells you how many. Diversity tells you how varied, and that balance shifts with diet, age and stress. Longevity Gut+ supports microbiome diversity.

Olives, tea and cocoa, bio-fermented. They provide antioxidant support and help reduce free radical damage to body cells.

Available Flavours

Watermelon Crush
Watermelon Crush
Pink Lemonade
Pink Lemonade

You probably have questions

Here are the ones we get asked most. If yours isn't here, reach out directly.

All FAQs

It works on three fronts in one sachet. Bio-fermented polyphenols nourish the bacteria already in your gut. 60 billion live cultures add to them. 10 billion postbiotics are the compounds those bacteria produce. Together they support microbiome diversity, gut-barrier integrity and a healthy inflammatory response.

Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.

Longevity Gut+ is formulated for daily, long-term use rather than a quick change. We suggest giving it a consistent twelve weeks before deciding whether it is for you. Individual experiences vary.

Studies conducted on the ingredient complex, not on Calmerceuticals Longevity as a finished product. Individual results may vary.

If you are taking prescription medication or managing a health condition, check with your doctor or pharmacist before starting any new supplement.

Recommended plan

The 12-week plan

Twelve weeks of daily sachets, delivered. Longevity Gut+ supports microbiome diversity, gut-barrier integrity and a healthy inflammatory response.*

Choose the 12-week plan
The 12-week plan