Gut Registry

entity · release 2026-09-20

Bifidobacterium longum BL-5

Structured fields rendered from the release dataset. Unknown values retain a reason; price is outside GIS.

Across the corpus

How this organism is actually sold

Printed CFU per serving
600,000,000 – 600,000,000; median 600,000,000. Measured on the 1 of 22 published products carrying it whose latest published label prints a figure for it; the rest print a blend total or no quantity, and earlier label versions in the table below may print other figures. 0 row(s) print a CFU below 1 000 and are excluded as a label or parsing artefact.
Cost per day
$1.49 – $1.49; median $1.49. Measured on the 1 of 22 published products carrying it with an observed price and a computable days-of-supply.
Forms
Capsule: 16 · Other (e.g. tea bag): 1 · Powder: 2 · Tablet or Pill: 3 · counted across the 22 of 22 published products whose label states a form
Brands carrying it
essential-source (1) · nature-s-way (2) · now (3) · now-kids (1) · xymogen (1) · the five largest of 19 brands with a published product
Published product pages
22

Products

Published products carrying this organism

ProductPrinted CFUPrinted doseCost per dayFormGut Index Score
NOW Probiotic-10 50 Billionnot printednot printednot observedCapsule67.53
Nature's Way Fortify Adults 50+ Daily Probiotic 30 Billionnot printednot printednot observedCapsule67.53
Butterfly Express Probiotic 25 Billion 10 Probiotic Strainsnot printednot printednot observedCapsule67.53
XYMOGEN ProbioMax Complete DF600,000,000not printednot observedCapsule62.73
NOW Probiotic-10 25 Billionnot printednot printednot observedCapsule62.03
Nature's Way Fortify Age 50+ Probiotic + Prebiotics 50 Billionnot printednot printednot observedCapsule62.03
Nutrition Now PB 8 Probioticnot printednot printednot observedCapsule56.65
Ron Teeguarden Nutraceuticals Suprema Dophilusnot printednot printednot observedCapsule56.53
NOW Berry Dophilus Kidsnot printednot printednot observedTablet or Pill56.27
Protocol For Life Balance Chewable Probioticnot printednot printednot observedTablet or Pill56.27
LuckyVitamin Children's Probiotics 2 Billion CFU Berry Flavornot printednot printednot observedTablet or Pill56.27
Dr. Wholeness Flora Start Kidsnot printednot printednot observedPowder53.78

The 12 highest-scoring of 22 published products carrying it.

Reformulations

Label changes involving this organism

4 change(s) to this organism's own row, observed on 4 product(s). A change is counted only between two snapshots whose ingredient rows were both parsed; a first observation is not a change.

Containing labels31
Evidence amount0.00
Direction balanceThe direction of the study results has not been extracted.

Matched PubMed records

0 records (retracted records excluded; 0 retracted records match the query separately). PubMed query

Matched records include trials of multi-ingredient products; this is not a count of trials of this entity alone.

No records match this query.

ClinicalTrials.gov

0 interventional studies. ClinicalTrials.gov query

This species has 49 tracked designations; this one appears on 31 labels (median 4).

Species and related strains

Bifidobacterium longum

Axis 1 · inverted

Containing label versions

Showing 31 of 31 rows, ordered by Gut Index Score descending, then DSLD label ID. Download full CSV · Download full JSON.

BrandProductDSLDGut Index ScoreStrain namedPer-organism quantityPotency basisVersions
Butterfly ExpressProbiotic 25 Billion 10 Probiotic Strains30290367.53truenot printed for this organismthrough expiry1
NOWProbiotic-10 100 Billion31398767.53truenot printed for this organismthrough expiry3
NOWProbiotic-10 25 Billion31398967.53truenot printed for this organismthrough expiry4
NOWProbiotic-10 50 Billion31399067.53truenot printed for this organismthrough expiry2
Nature's WayFortify Adults 50+ Daily Probiotic 30 Billion31710967.53truenot printed for this organismthrough expiry1
NOWProbiotic-10 50 Billion33529567.53truenot printed for this organismthrough expiry2
XYMOGENProbioMax Complete DF33554762.73true600,000,000 CFUnot stated1
NOWProbiotic-10 25 Billion31771362.03truenot printed for this organismthrough expiry4
Nature's WayFortify Adults 50+ Probiotic Extra Strength 50 Billion33374762.03truenot printed for this organismthrough expiry2
NOWProbiotic-10 25 Billion33529462.03truenot printed for this organismthrough expiry4
Nutrition NowPB 8 Probiotic27165656.65truenot printed for this organismat manufacture1
Ron Teeguarden NutraceuticalsSuprema Dophilus31671356.53truenot printed for this organismthrough expiry1
LuckyVitaminChildren's Probiotics 2 Billion CFU Berry Flavor28314656.27truenot printed for this organismnot stated1
NOW KidsBerry Dophilus Chewables31577356.27truenot printed for this organismnot stated2
Protocol For Life BalanceChewable Probiotic32649956.27truenot printed for this organismnot stated1
Dr. WholenessFlora Start Kids32051653.78truenot printed for this organismthrough expiry1
Pure EncapsulationsProbiotic 50B29404050.77truenot printed for this organismnot stated1
XYMOGENProbioMax Sb DF29481848.31truenot printed for this organismthrough expiry3
Purely OptimalProbiotics 100 Billion CFU32004446.25truenot printed for this organismat manufacture1
Essential SourceTriActive Biotics26737240.87truenot printed for this organismat manufacture1
NOWProbiotic Defense31398640.60truenot printed for this organismnot stated1
Pure TheraPro RxPower Probiotic 100B26906137.15truenot printed for this organismat manufacture1
Pure TheraPro RxPower Probiotic Daily26906237.15truenot printed for this organismat manufacture1
Village VitalityProbiotic Complete Intensive Support31030137.06truenot printed for this organismnot stated1
Nature's Bounty Optimal SolutionsControlled Delivery Probiotic30821836.46truenot printed for this organismthrough expiry1
Adaptogen ResearchProbiotics Daily Max 30B DF30715632.65truenot printed for this organismnot stated1
Woodstock VitaminsProbiotic Complete31029832.65truenot printed for this organismnot stated2
Woodstock VitaminsProbiotic Complete31029932.65truenot printed for this organismnot stated2
Woodstock VitaminsProbiotic Complete ES 10031030032.65truenot printed for this organismnot stated1
Seeking HealthProBiota Bifido 12 Billion CFU32270131.88truenot printed for this organismat manufacture2
Intelligent LabsProbiotics and Prebiotics329238Not available in this release.trueundefined: light snapshotnot stated1

Axis 2

Studiedness

Evidence amount
0.00
Direction balance
The direction of the study results has not been extracted.
PMID records loaded
0
Records after title/year deduplication
0

Axis 3

Measurement integrity

Not a measurement product, so this axis does not apply.

Axis 4

Reddit mention panel

0 observed mentions; no aggregate panel matched this entity.

Products

Also carried by

10 further published products carry it beyond the table above.

Pure Encapsulations Probiotic 50B · Purely Optimal Probiotics 100 Billion CFU · Essential Source TriActive Biotics · NOW Probiotic Defense · Pure TheraPro Rx Power Probiotic 100B · Village Vitality Probiotic Complete Intensive Support · Nature's Bounty Optimal Solutions Controlled Delivery Probiotic · Woodstock Vitamins Probiotic Complete · Adaptogen Research Probiotics Daily Max 30B DF · Seeking Health ProBiota Bifido

Elsewhere in this release

Related pages

Findings computed over the whole corpus: Strain naming census · Label designation changes · Strain dose match · Stability literature gaps

Tools: DSLD product check · Unit value calculator

Citation

Cite this page

Ivitskiy, I. (2026). Bifidobacterium longum BL-5. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/s/bifidobacterium-longum-bl-5/

The underlying tables are published under CC BY 4.0: this page as CSV · as JSON · full release and data dictionary. Cell-level provenance names the source record and its observation date.

Citable atoms

Release claims

  1. Bifidobacterium longum BL-5 appears on 31 of 13,330 labels in the NIH DSLD snapshot (Sep 2026), from 20 brands; tied with 2 designations by distinct label count.

    31 / 13330 observed label versions · NIH DSLD snapshot Sep 2026 · entity.prevalence · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  2. 1 of 31 containing labels in the NIH DSLD snapshot (Sep 2026) print a quantity for Bifidobacterium longum BL-5 (3.2%); 1 light records have quantities unavailable.

    1 / 31 containing labels · NIH DSLD snapshot Sep 2026 · entity.quantity · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  3. No indexed strain-level randomized human trial report was found in this ledger version (as of 2026-09-15). 0 records (retracted records excluded; 0 retracted records match the query separately).

    Published PubMed query

    0 / 0 loaded PMID records · NIH DSLD snapshot Sep 2026 · entity.evidence · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  4. 0 interventional studies on ClinicalTrials.gov match the published query.

    Published ClinicalTrials.gov query

    0 / Not available in this release. interventional registry studies · NIH DSLD snapshot Sep 2026 · entity.registered_trials · checked 2026-09-20T00:00:00Z · snapshot b7633f732437
  5. 4 of 27 SKUs containing Bifidobacterium longum BL-5 have a numeric price observation (14.8%) in the release accompanying the NIH DSLD snapshot Sep 2026.

    4 / 27 containing SKUs · NIH DSLD snapshot Sep 2026 · entity.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

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