IMULIFE

Strain patents & clinical research

Explore the research behind our strains through an immune-health lens. This library includes all 26 patent records and 10 clinical study / cohort entries from the source compilation, covering BGN4, BORI and AD011.

Clinical studies and cohorts

Entries retain their source numbering. Open each record for strains, study design, findings and references. Multiple papers from the same cohort are grouped together.

C01Fermented soybean hypocotyls and the gut microbiota of older adultsBGN4
Participants and design
14 older volunteers; 4 g of fermented soybean hypocotyls daily, containing approximately 10⁹ CFU/g of bifidobacteria. Ten days of intake alternated with ten days without intake over 50 days.
Main findings / focus
During intake, faecal bifidobacteria increased markedly and Bacteroides counts decreased.
Scope and editorial notes
The intervention was fermented soybean hypocotyls. This entry follows the source compilation; the full original paper has not been checked.
References in the source compilation
Kim NJ et al. Food Science and Biotechnology. 2003;12(2):178–179.
C02Primary prevention of eczema in infants at high risk of allergyBGN4 / AD011 / AD031
Participants and design
112 pregnant women enrolled and 68 infants completed the study; double-blind, randomised, placebo-controlled. Intervention ran from late pregnancy to six months of age, with follow-up to one year.
Main findings / focus
Eczema prevalence at one year was lower in the probiotic group than in the placebo group (18.2% versus 40.0%, p=0.048). The subsequent TGF-β paper reports on the same trial cohort.
Scope and editorial notes
The source calls 18.2% / 40.0% “incidence”; the paper reports prevalence at one year, not cumulative incidence. The journal is Pediatric Allergy and Immunology, abbreviated as Allergy in the source. The formula also contained AD031 and was studied in mothers and infants; findings do not directly establish effects in BiJoy’s 2–12 age group.
References in the source compilation
Kim et al., Allergy 2010, PMID 19840300; TGF-β analysis, same cohort: DOI 10.1007/BF03253184
C03Irritable bowel syndrome (IBS) symptoms in Korean adultsBGN4 / AD011 / AD031 / IBS041
Participants and design
70 participants; double-blind, randomised, placebo-controlled; eight weeks; approximately 4 × 10¹⁰ CFU/day across four strains.
Main findings / focus
Abdominal pain improved significantly more than with placebo. Improvements in pain, discomfort on defecation and total symptom scores were more evident in the normal-stool / loose-stool subgroup.
Scope and editorial notes
The four-strain formula included AD031 and IBS041. It was not the finished BiCore or BiJoy formula.
References in the source compilation
Hong et al., Gut Liver 2009; PMID 20431731; DOI 10.5009/gnl.2009.3.2.101
C04Perennial allergic rhinitis: fermented red ginseng interventionBGN4
Participants and design
59 participants; randomised, double-blind, placebo-controlled; four weeks; 30 in the intervention group and 29 receiving placebo.
Main findings / focus
Nasal congestion improved significantly, some Rhinitis Quality of Life (RQoL) domains improved, and skin reactivity to allergens decreased.
Scope and editorial notes
The paper found no significant between-group difference in the primary total nasal symptom score or its duration score. The intervention was fermented red ginseng; findings cannot be attributed to BGN4 supplementation alone.
References in the source compilation
Jung JW et al. Allergy Asthma Immunol Res. 2011;3(2):103-110. PMID 21461249; DOI 10.4168/aair.2011.3.2.103
C05Long-term study in ulcerative colitis (UC)BGN4 / L. salivarius / L. acidophilus
Participants and design
60 patients with moderate-to-severe UC; mesalazine compared with mesalazine plus probiotics; two-year follow-up.
Main findings / focus
Compared long-term clinical remission, relapse and related outcomes.
Scope and editorial notes
This study combined a probiotic blend with medication. The blend also contained L. salivarius and L. acidophilus; it was not BiCore or BiJoy.
References in the source compilation
Palumbo et al., 2016; PMID 27623957
C06Rotavirus infection in infantsBORI / AD031
Participants and design
57 participants (28 receiving probiotics and 29 receiving placebo); double-blind, randomised, placebo-controlled.
Main findings / focus
Evaluated rotavirus gastroenteritis symptoms, illness duration and viral shedding.
Scope and editorial notes
The formula contained BORI and AD031. Participants were infants hospitalised with rotavirus infection, not BiJoy’s intended everyday population, and the formula was different.
References in the source compilation
Park et al., Nutrients 2017;9:887; PMID 28813007
C07Inflammation-related metabolites in diarrhoea-predominant IBS (IBS-D)BGN4 / BORI / AD011 / IBS007 / AD031
Participants and design
63 participants (32 receiving probiotics and 31 receiving placebo); double-blind, randomised, placebo-controlled.
Main findings / focus
Dissatisfaction with bowel habits and bowel movement frequency improved. Seven metabolites changed significantly; relationships between PAME, DOBA and clinical response were explored.
Scope and editorial notes
The formula contained BGN4, BORI, AD011, IBS007 and AD031. Associations between metabolites and symptoms do not establish a mechanism, and this was not a trial of finished BiCore or BiJoy products.
References in the source compilation
Kim et al., 2020; PMID 32523793; DOI 10.1007/s10068-019-00717-2
C08Cognition, mood, indole-3-propionic acid and sex-specific immune responses in community-dwelling older adultsBGN4 / BORI
Participants and design
63 healthy adults aged 65 or over; double-blind, randomised, placebo-controlled; 12 weeks; approximately 1 × 10⁹ CFU/day; trial registration KCT0003929.
Main findings / focus
The same cohort generated three groups of findings: cognition / mood, neuroprotective mechanisms involving IPA (indole-3-propionic acid), and sex-specific immune responses.
Scope and editorial notes
These three papers report on one cohort, not three independent clinical trials. The 2021 paper appeared in The Journals of Gerontology: Series A. The population was older adults and the formula contained BGN4 plus BORI.
References in the source compilation
Gerontology 2021 DOI 10.1093/gerona/glaa090; Clinical Nutrition 2023 DOI 10.1016/j.clnu.2023.04.001; Nutr Res Pract 2023 DOI 10.4162/nrp.2023.17.5.883
C09Systemic inflammation in patients receiving maintenance haemodialysisBGN4 / BORI
Participants and design
22 patients; single-arm before-and-after intervention; maintenance haemodialysis; BGN4 plus BORI; three months.
Main findings / focus
Evaluated the effect of probiotic supplementation on markers of systemic inflammation.
Scope and editorial notes
This study had no placebo control and involved a specific patient population. It does not establish effects in the general adult population.
References in the source compilation
Choi et al., 2022; PMID 34974660; DOI 10.23876/j.krcp.21.014
C10Excess adiposity / body fat management in adultsBGN4
Participants and design
60 participants; randomised, double-blind, placebo-controlled; eight weeks; approximately 9 × 10⁹ CFU/day of BGN4; trial registration KCT0010817.
Main findings / focus
After eight weeks, body weight, BMI and body fat percentage showed no significant between-group improvement. Zonulin, TNF-α and fasting insulin improved significantly, with changes in gut microbiota also observed.
Scope and editorial notes
The study provides biomarker and microbiota findings; it did not demonstrate weight-loss or body-fat reduction benefits. It used BGN4 alone, not finished BiCore or BiJoy products.
References in the source compilation
Choi et al., Nutr Metab (Lond) 2026;23:81; DOI 10.1186/s12986-026-01124-1; KCT0010817

Patent records and related publication numbers

The following are topic summaries and representative patent / publication numbers from the source, not verbatim legal titles. The 26 entries do not represent 26 active patents or proven benefits, nor imply that IMULIFE owns them all. Consult the relevant jurisdiction’s official records for legal status, ownership and claim scope.

P01Novel polysaccharide with anticancer activity isolated from BifidobacteriumBGN4

Representative patent / publication numbers and family records

P02Bifidobacterium bifidum BGN4 active ingredient / composition for the prevention and treatment of food allergyBGN4

Representative patent / publication numbers and family records

The patent includes animal-model work; the patent itself does not demonstrate efficacy in people or in finished products.

P03Bifidobacterium composition for the prevention and treatment of obesityBGN4 + BORI

Representative patent / publication numbers and family records

P04Bifidobacterium composition for the prevention and treatment of fatty liverBGN4 + BORI

Representative patent / publication numbers and family records

P05Probiotic-containing food and pharmaceutical compositions for the prevention or treatment of dementiaBGN4 + BORI

Representative patent / publication numbers and family records

P06Food composition containing red ginseng fermented with BGN4 for the relief of allergic rhinitisBGN4

Representative patent / publication numbers and family records

P07BGN4 composition for improving renal failure and treating or preventing kidney injuryBGN4

Representative patent / publication numbers and family records

P08BGN4-containing composition for improving, preventing or treating COVID-19 infectionBGN4

Representative patent / publication numbers and family records

P09BGN4 composition for improving, preventing or treating osteoarthritisBGN4

Representative patent / publication numbers and family records

P10Composition for improving, preventing or treating diseases in livestock and poultry caused by pathogenic strainsBGN4

Representative patent / publication numbers and family records

This record concerns livestock and poultry diseases, not human product use.

P11Composition containing fermented or enzyme-treated raspberry extract that inhibits a rise in blood glucoseBGN4

Representative patent / publication numbers and family records

P12Complex for improving skin inflammation and strengthening the skin barrierBGN4

Representative patent / publication numbers and family records

P13Phytic-acid-containing BGN4 culture medium and a method of producing BGN4 polysaccharides using itBGN4

Representative patent / publication numbers and family records

P14Multiplex primers for detecting Bifidobacterium BGN4BGN4

Representative patent / publication numbers and family records

P15Method of producing human EGF protein using Bifidobacterium and compositions containing the proteinBGN4

Representative patent / publication numbers and family records

P16Composition containing recombinant Bifidobacterium BGN4 for improving inflammationBGN4

Representative patent / publication numbers and family records

This record concerns a recombinant strain, which should not be treated as identical to the strain listed in the products.

P17Anticancer composition containing recombinant Bifidobacterium bifidum BGN4 expressing scFv with anticancer activityBGN4

Representative patent / publication numbers and family records

This record concerns a recombinant strain, which should not be treated as identical to the strain listed in the products.

P18Anti-rotavirus composition with BORI and BGN4 as active ingredientsBGN4 + BORI

Representative patent / publication numbers and family records

P19Butyrate / FOS-related prebiotic compositionBGN4 + BORI

Representative patent / publication numbers and family records

P20Rotavirus-inhibiting Bifidobacterium longum subsp. longum and its active proteinBORI

Representative patent / publication numbers and family records

P21BORI-specific detection primers and detection method for Bifidobacterium longum subsp. longumBORI

Representative patent / publication numbers and family records

P22BORI-containing composition for improving, preventing or treating COVID-19 infectionBORI

Representative patent / publication numbers and family records

P23BORI composition for improving, preventing or treating osteoarthritisBORI

Representative patent / publication numbers and family records

P24Composition for improving, preventing or treating diseases in livestock and poultry caused by pathogenic strainsBORI

Representative patent / publication numbers and family records

This record concerns livestock and poultry diseases, not human product use.

P25Composition for improving, preventing or treating diseases in livestock and poultry caused by pathogenic strainsAD011

Representative patent / publication numbers and family records

This record concerns livestock and poultry diseases, not human product use.

P26Antiviral pharmaceutical composition containing BORI (third-party application)BORI

Representative patent / publication numbers and family records

Source: IMULIFE Core Strain Patent and Clinical Study Compilation, version 260924. All source entries, strains, study designs, findings and reference identifiers are retained; clarifications from original publications appear in the editorial notes.

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