IMULIFE

Our science

Immune health is our starting point.

Rooted in cellular immunology, IMULIFE focuses on the science of immune health. Our first products, BiCore and BiJoy, are daily probiotic formulas built around three clearly identified Bifidobacterium strains.

How the gut connects to immunity.

The gut microbiome interacts with the immune system. This connection helps explain why microbiome research is part of our approach to immune health.

Explore the microbiome with NIH

Why Bifidobacterium?

We chose Bifidobacterium because the connection between the gut microbiome and immune responses is central to our approach, and we want a clear research trail for every strain in our formulas. BiCore and BiJoy contain BGN4, AD011 and BORI. Our selection considers:

  • Relevance to immune health: BGN4 research explores immune responses and markers related to the gut barrier and inflammation.
  • Human research to examine: Formulas containing these strains have been studied for gut symptoms and other health outcomes.
  • Clear strain identity: Naming BGN4, AD011 and BORI lets you compare the ingredients with the relevant research.

We focus on specific strains, formulations and findings. Evidence differs between strains; the highlights and full library identify the formulas and populations studied.

Know your strains.

A strain is a specific type of microorganism within a species. The codes BGN4, AD011 and BORI tell you which strains are in our formulas and help you find research on each one.

StrainBiCore / sachetBiJoy / sachet
Bifidobacterium bifidum BGN430 billion10 billion
Bifidobacterium animalis subsp. lactis AD01119 billion9 billion
Bifidobacterium longum subsp. longum BORI1 billion1 billion
Total50 billion20 billion

What does CFU mean?

CFU stands for colony-forming units, a measure of live microorganisms. The count tells you how much a formula contains; the strains, dose and relevant research help you understand its potential benefits.

Probiotics and prebiotics: what’s the difference?

Probiotic products contain live microorganisms. Prebiotic ingredients provide food for certain microorganisms in the gut.

BiCore includes xylo-oligosaccharides, galacto-oligosaccharides and fructo-oligosaccharides. BiJoy includes xylo-oligosaccharides, along with calcium, iron, zinc and vitamin C.

Explore BiCore Whole Bifidobacteria Probiotic for Adults · Explore BiJoy Whole Bifidobacteria Probiotic for Kids

Research behind our immune-health focus.

From immune responses and adult gut health to strain identification, these four research directions are drawn from our full library.

Patent research · BGN4

Immune responses and food allergy

A BGN4 patent explores food-allergy responses, including work in animal models. It is one research direction for understanding how the strain interacts with immune responses.

KR100635354B1

View the research record →

Adult study · BGN4

Gut barrier and inflammation markers

An eight-week randomised trial in 60 adults reported improvements in markers including zonulin and TNF-α. Weight, BMI and body fat percentage showed no significant between-group improvement.

Choi et al., 2026

View the research record →

Multi-strain study · BGN4 / BORI / AD011

Gut comfort and bowel habits

A study in 63 people with diarrhoea-predominant IBS used these three strains alongside two others and reported improvements in some bowel-habit measures.

Kim et al., 2020

View the research record →

Detection patents · BGN4 / BORI

From species names to strain identity

BGN4 and BORI each have patent records for strain-specific detection primers. This research focuses on identifying particular strains, making the identity of a studied strain more precise.

KR101346739B1 · KR101753243B1

View the research record →

These records concern individual strains or specific study formulations. Patents, animal models and human studies provide different kinds of evidence and do not directly establish benefits of finished BiCore or BiJoy products.

Explore all patents and studies

26 patent records · 10 clinical studies / cohorts · Study context and source links

FDA GRAS documentation for our strains.

BGN4, BORI and AD011 have received FDA “no questions” responses to GRAS notices for specified food uses. GRAS stands for Generally Recognized as Safe. Explore the FDA letters below for the safety information and conditions of use covered by each notice.