Axis 2
Studiedness
- Evidence amount
- 1.00
- Direction balance
- The direction of the study results has not been extracted.
- PMID records loaded
- 14
- Records after title/year deduplication
- 14
entity · release 2026-09-20
Lactobacillus johnsonii LA-1
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
- 1,000,000,000 – 1,000,000,000; median 1,000,000,000. Measured on the 2 of 2 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.
- Forms
- Capsule: 1 · Powder: 1 · counted across the 2 of 2 published products whose label states a form
- Brands carrying it
- douglas-laboratories (1) · vital-proteins-professional (1)
- Published product pages
- 2
Products
Published products carrying this organism
| Product | Printed CFU | Printed dose | Cost per day | Form | Gut Index Score |
|---|---|---|---|---|---|
| Douglas Laboratories Skin Probiotic+ | 1,000,000,000 | not printed | not observed | Capsule | 88.53 |
| Vital Proteins Professional Bioactive Collagen Complex Skin Hydration & Antioxidant Support Unflavored | 1,000,000,000 | not printed | not observed | Powder | 88.53 |
Containing labels2
Evidence amount1.00
Direction balanceThe direction of the study results has not been extracted.
Matched PubMed records
14 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.
- 2010 · Clinical evidence of benefits of a dietary supplement containing probiotic and carotenoids on ultraviolet-induced skin damage.
- 2010 · A randomized double-blind trial on perioperative administration of probiotics in colorectal cancer patients.
- 2008 · Urinary D-lactate excretion in infants receiving Lactobacillus johnsonii with formula.
- 2008 · Supplementation with oral probiotic bacteria protects human cutaneous immune homeostasis after UV exposure-double blind, randomized, placebo controlled clinical trial.
- 2008 · Modulation of Helicobacter pylori colonization with cranberry juice and Lactobacillus johnsonii La1 in children.
- 2007 · Improvement of nutritional status and incidence of infection in hospitalised, enterally fed elderly by feeding of fermented milk containing probiotic Lactobacillus johnsonii La1 (NCC533).
- 2007 · Multicenter randomized-controlled clinical trial of probiotics (Lactobacillus johnsonii, LA1) on early endoscopic recurrence of Crohn's disease after lleo-caecal resection.
- 2006 · Effects of probiotic or prebiotic supplemented milk formulas on fecal microbiota composition of infants.
- 2006 · Improvement of the human intestinal flora by ingestion of the probiotic strain Lactobacillus johnsonii La1.
- 2006 · Ineffectiveness of Lactobacillus johnsonii LA1 for prophylaxis of postoperative recurrence in Crohn's disease: a randomised, double blind, placebo controlled GETAID trial.
ClinicalTrials.gov
0 interventional studies. ClinicalTrials.gov query
This species has 2 tracked designations; this one appears on 2 labels (median 2).
Species and related strains
Axis 1 · inverted
Containing label versions
Showing 2 of 2 rows, ordered by Gut Index Score descending, then DSLD label ID. Download full CSV · Download full JSON.
| Brand | Product | DSLD | Gut Index Score | Strain named | Per-organism quantity | Potency basis | Versions |
|---|---|---|---|---|---|---|---|
| Douglas Laboratories | Skin Probiotic+ | 302507 | 88.53 | true | 1,000,000,000 CFU | at manufacture | 1 |
| Vital Proteins Professional | Bioactive Collagen Complex Skin Hydration & Antioxidant Support Unflavored | 309509 | 88.53 | true | 1,000,000,000 CFU | at manufacture | 1 |
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.
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). Lactobacillus johnsonii LA-1. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/s/lactobacillus-johnsonii-la-1/
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
Lactobacillus johnsonii LA-1 appears on 2 of 13,330 labels in the NIH DSLD snapshot (Sep 2026), from 2 brands; tied with 91 designations by distinct label count.
2 / 13330 observed label versions · NIH DSLD snapshot Sep 2026 · entity.prevalence · checked 2026-09-20T00:00:00Z · snapshot b7633f7324372 of 2 containing labels in the NIH DSLD snapshot (Sep 2026) print a quantity for Lactobacillus johnsonii LA-1 (100.0%); 0 light records have quantities unavailable.
2 / 2 containing labels · NIH DSLD snapshot Sep 2026 · entity.quantity · checked 2026-09-20T00:00:00Z · snapshot b7633f73243714 PubMed records indexed as human randomized controlled trials match the published query (as of 2026-09-15). 14 records (retracted records excluded; 0 retracted records match the query separately).
14 / 14 loaded PMID records · NIH DSLD snapshot Sep 2026 · entity.evidence · checked 2026-09-20T00:00:00Z · snapshot b7633f7324370 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 b7633f7324370 of 2 SKUs containing Lactobacillus johnsonii LA-1 have a numeric price observation (0.0%) in the release accompanying the NIH DSLD snapshot Sep 2026.
0 / 2 containing SKUs · NIH DSLD snapshot Sep 2026 · entity.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437