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?
- Strain-specific functionality
- Heat stable
- No CFU loss
- Easy to formulate
- Feed compatible
- Long shelf life
Ideal applications
- Immune support supplements
- Gut health formulas
- Stress resilience products
- Senior nutrition
- Recovery products
- Dry pet food
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
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

Powders

Gummies

Pastes

Capsules

Tablets

Liquids
Lactobacillus longum for pets is often combined with

Psyllium husk

Yeast Beta-Glucans

ProDiet® Colostrum

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.
How is this different from a probiotic?
Unlike probiotics, postbiotics do not require survival or colonisation in the gut. They remain stable during processing and throughout the product’s shelf life.
What makes Lactobacillus longum unique?
This strain is well known for its role in supporting immune regulation, microbiome stability and stress resilience.
Is it suitable for dogs and cats?
Yes. It is suitable for companion animals, including dogs and cats of all life stages.
Can it be used in dry pet food?
Yes. Thanks to its excellent heat stability, it is fully compatible with extrusion and dry pet food manufacturing.
Which ingredients combine well with this postbiotic?
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