“Bifidobacterium bifidum?”Here!B. bifidum (a probiotic strain)
Hasn’t appeared in a scanned product yet.
As a supplement
Talk to your doctor or pharmacist.
Roll Call does not check drug interactions or assess personal safety.
A species of Bifidobacterium bacteria naturally found in the human gut, particularly in infants, sold as a live-culture probiotic ingredient.
Why it’s used
Taken to support digestive comfort and gut microbiota balance.
What the evidence says
Some small trials of specific B. bifidum strains report modest effects on digestive symptoms, but as with related probiotic species, results are strain-specific and inconsistent across studies. The NIH notes that probiotic research generally has not established broad, reliable effects across products.
Context
Clinical trials report dosing in colony-forming units, typically in the billions per day, rather than a mass unit.
Rumors
Bifidobacterium bifidum reduces gut inflammation and relieves IBS symptoms.
Supports — suggestivehealth and safety evidence
Studied in: adults with IBS (Rome III criteria).
Measured as an outcome.
Who’s saying this
- Creative Biolabs — a brand: contract research (CRO) services and research products for live biotherapeutics
How we know who this is
- “Creative Biolabs is a leading contract research organization (CRO) specializing in preclinical research services for live biotherapeutics.” (their page)
- “As pioneers in Live Biotherapeutics, Creative Biolabs offers unparalleled preclinical research services and a suite of specialized products to meet the evolving demands of this exciting field.” (their page)
- Creative Biolabs — a brand: contract research (CRO) services and research products for live biotherapeutics
Bifidobacterium bifidum restores gut flora after a course of antibiotics.
Does not support — suggestivehealth and safety evidence
Studied in: mice given repeated antibiotic (vancomycin) disturbance.
Measured as a biomarker.
- Effect of probiotics on preventing disruption of the intestinal microflora following antibiotic therapy: a double-blind, placebo-controlled pilot study (Peer-reviewed) · Funding not checked
- Probiotic supplementation during antibiotic treatment is unjustified in maintaining the gut microbiome diversity: a systematic review and meta-analysis (Peer-reviewed) · Funded by ITM NRDIF grant (TKP2021-EGA-23); Semmelweis University (open access) (government) · No conflicts declared
- Bifidobacterium bifidum Suppresses Gut Inflammation Caused by Repeated Antibiotic Disturbance Without Recovering Gut Microbiome Diversity in Mice (Peer-reviewed) · Funded by JSPS (Grants-in-Aid for JSPS Research Fellows; JSPS-KAKENHI) (government) · Authors declare a conflict of interest
Who’s saying this
- Creative Biolabs — a brand: contract research (CRO) services and research products for live biotherapeutics
How we know who this is
- “Creative Biolabs is a leading contract research organization (CRO) specializing in preclinical research services for live biotherapeutics.” (their page)
- “As pioneers in Live Biotherapeutics, Creative Biolabs offers unparalleled preclinical research services and a suite of specialized products to meet the evolving demands of this exciting field.” (their page)
Bifidobacterium bifidum causes gas and bloating, especially when you first start taking it.
Does not support — suggestivehealth and safety evidence
Measured as an outcome.
Who’s saying this
- Wellbeing Nutrition — a brand: sells its own nutritional supplements
How we know who this is
- “Download the Wellbeing Nutrition App.” (their page)
- “We are not just another supplement company.” (their page)
- Wellbeing Nutrition — a brand: sells its own nutritional supplements
Bifidobacterium bifidum can cause serious infections in people at high risk of infection.
Does not support — suggestivehealth and safety evidence
Studied in: very low-birthweight preterm infants.
Measured as an outcome.
- Infectious complications following probiotic ingestion: a potentially underestimated problem? A systematic review of reports and case series (Peer-reviewed) · Funded by FAPERJ (personal grant); PEC-PG CAPES/CNPq scholarship · No conflicts declared
- Bifidobacterium and enteral feeding in preterm infants: cluster-randomized trial (Peer-reviewed) · Funding not checked
Who’s saying this
- WebMD — a publisher: health information publisher; an Internet Brands company
How we know who this is
- “As a leader in digital health publishing for more than 25 years, WebMD strives to maintain the most comprehensive and reliable source of health and medical information on the internet.” (their page)
- “© 2005 - 2026 WebMD LLC, an Internet Brands company.” (their page)
Bifidobacterium bifidum improves mood and reduces anxiety via the gut-brain axis.
Not gradedhealth and safety evidence
Sources cited — no verdict reached.
What was measured is not yet noted.
- Probiotics and magnesium orotate for the treatment of major depressive disorder: a randomised double blind controlled trial (Peer-reviewed) · Funding not checked
Who’s saying this
- Wellbeing Nutrition — a brand: sells its own nutritional supplements
How we know who this is
- “Download the Wellbeing Nutrition App.” (their page)
- “We are not just another supplement company.” (their page)