STRAIN-SPECIFIC POSTBIOTIC INGREDIENT

Exclusive postbiotic Lactobacillus longum for pets

Our exclusive Lactobacillus longum postbiotic for pets developed using Lallemand technology, is a premium microbiome ingredient designed to support immune balance, digestive stability and long-term resilience in companion animals.

Produced through controlled fermentation and a validated inactivation process, this strain-specific postbiotic delivers biologically active microbial compounds without relying on live bacteria. The result is a stable, heat-resistant ingredient ideally suited for modern pet nutrition.

What is Lactobacillus longum?

Our exclusive Lactobacillus longum postbiotic is a strain-specific microbiome ingredient produced using advanced Lallemand fermentation technology.

Unlike probiotics, it does not contain live bacteria. Instead, it delivers biologically active microbial components that remain effective after processing, offering consistent functionality and excellent stability throughout the product’s shelf life.

The postbiotic naturally contains:

  • Inactivated Lactobacillus longum cells
  • Cell wall fragments
  • Fermentation metabolites
  • Bioactive microbial compounds
  • Structural bacterial fractions

Benefits of Lactobacillus longum

Immune system support

Supports gut-associated immune function and helps maintain a balanced immunity.

Microbiome resilience

Helps maintain a stable microbial ecosystem, particularly during periods of stress.

Stress adaptation

Supports the gut–immune–brain axis, helping pets better adapt to environmental changes.

Digestive equilibrium

Supports digestive comfort and contributes to long-term intestinal stability.

How Lactobacillus longum works

Supports gut-associated immunity

Interacts with intestinal immune cells to help maintain immune homeostasis.

Strengthens microbiome resilience

Supports a balanced microbial environment during everyday challenges.

Promotes digestive stability

Helps maintain intestinal comfort and normal digestive function.

Supports long-term resilience

Contributes to overall wellbeing through the gut–immune–brain connection.

Why choose Lactobacillus longum?

Ideal applications

Synergistic combination

LL + Omega-3

Supports the skin-gut axis.

LL + Probiotics

Combines live and non-live microorganisms.

LL + Psyllium husk

Stool quality and digestive balance.

LL + Yeast Beta-Glucans

Immune resilience and seasonal defence.

Available forms

Lactobacillus helveticus or pets
Premium postbiotic powder

Heat stable, easy to formulate, suitable for soft chews, powders and dry pet food, with a long shelf life.

Lactobacillus longum for pets used in a wide range of products

Soft chews private label feed supplements

Soft chews

Ascophyllum nodosum private label feed supplements

Powders

Gummies food en feed supplement

Gummies

Paste food and feed supplements

Pastes

Capsules food and feed suplements

Capsules

Tablets food and feed supplements

Tablets

Liquids food and feed supplements

Liquids

Lactobacillus longum for pets is often combined with

Psyllium husk for pets

Psyllium husk

Beta-glucans for pets

Yeast Beta-Glucans

Colostrum for pets

ProDiet® Colostrum

Lactoferrin

Proferrin® Lactoferrin

Frequently asked questions about Lactobacillus longum for pets

What is a postbiotic?

A postbiotic is a preparation of non-living microorganisms and their beneficial components that supports health without containing live bacteria.

Unlike probiotics, postbiotics do not require survival or colonisation in the gut. They remain stable during processing and throughout the product’s shelf life.

This strain is well known for its role in supporting immune regulation, microbiome stability and stress resilience.

Yes. It is suitable for companion animals, including dogs and cats of all life stages.

Yes. Thanks to its excellent heat stability, it is fully compatible with extrusion and dry pet food manufacturing.

It works particularly well with yeast beta-glucans, psyllium husk, omega-3 fatty acids and probiotics.

Looking for a next-generation postbiotic for your brand?

Whether you are developing an immune support supplement, digestive wellness formula or stress resilience product, our exclusive Lactobacillus longum postbiotic offers a stable, scientifically supported solution for advanced pet nutrition.

Our specialists can help you select the right formulation and application for your next microbiome-focused product