Axis 2
Studiedness
- Evidence amount
- 0.75
- Direction balance
- The direction of the study results has not been extracted.
- PMID records loaded
- 5
- Records after title/year deduplication
- 5
entity · release 2026-09-20
Lactobacillus acidophilus CUL-21
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
- Forms
- Capsule: 21 · Powder: 6 · Tablet or Pill: 2 · counted across the 29 of 29 published products whose label states a form
- Brands carrying it
- genestra-brands (4) · gnc-probiotic-complex (2) · gnc-probiotic-solutions (3) · higher-nature (1) · pharmax (13) · the five largest of 11 brands with a published product
- Published product pages
- 29
Products
Published products carrying this organism
| Product | Printed CFU | Printed dose | Cost per day | Form | Gut Index Score |
|---|---|---|---|---|---|
| GNC Milestones Kids Probiotic Fast Stix Banana Vanilla | not printed | not printed | not observed | Powder | 84.03 |
| GNC Probiotic Solutions Probiotic Solutions Men's 30 Billion CFUs | not printed | not printed | not observed | Capsule | 84.03 |
| Genestra Brands HMF CranPro | not printed | not printed | not observed | Capsule | 73.03 |
| GNC Probiotic Solutions Probiotic Solutions Sport 25 Billion CFUs | not printed | not printed | not observed | Capsule | 73.00 |
| GNC Probiotic Complex Probiotic Complex Daily Need 25 Billion CFUs | not printed | not printed | not observed | Capsule | 73.00 |
| GNC Natural Brand Clear Mixing Super Fiber With Probiotics | not printed | not printed | not observed | Powder | 73.00 |
| Pharmax HLC Child Natural Blackcurrent Flavor | not printed | not printed | not observed | Tablet or Pill | 72.78 |
| Pharmax HLC Replenish Capsules | not printed | not printed | not observed | Capsule | 72.78 |
| Higher Nature Pro-Digestion | not printed | not printed | not observed | Capsule | 72.78 |
| Pharmax HLC Fit For School Natural Black Currant Flavor | not printed | not printed | not observed | Tablet or Pill | 72.78 |
| Genestra Brands HFM Forte | not printed | not printed | not observed | Capsule | 72.78 |
| GNC Women's One Daily Multivitamin plus Probiotics | not printed | not printed | not observed | Capsule | 72.78 |
The 12 highest-scoring of 29 published products carrying it.
Reformulations
Label changes involving this organism
2 change(s) to this organism's own row, observed on 2 product(s). A change is counted only between two snapshots whose ingredient rows were both parsed; a first observation is not a change.
- Genestra Brands HMF Multi Strain 100: 231503 → 337419, organism added to the label
- Pharmax HLC Fit For School Natural Black Currant Flavor: 288309 → 337773, organism added to the label
Containing labels50
Evidence amount0.75
Direction balanceThe direction of the study results has not been extracted.
Matched PubMed records
5 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.
- 2021 · Probiotics with vitamin C for the prevention of upper respiratory tract symptoms in children aged 3-10 years: randomised controlled trial.
- 2019 · Four weeks of probiotic supplementation reduces GI symptoms during a marathon race.
- 2016 · An Exploratory Investigation of Endotoxin Levels in Novice Long Distance Triathletes, and the Effects of a Multi-Strain Probiotic/Prebiotic, Antioxidant Intervention.
- 2015 · Probiotics and vitamin C for the prevention of respiratory tract infections in children attending preschool: a randomised controlled pilot study.
- 2009 · Clinical trial: a multistrain probiotic preparation significantly reduces symptoms of irritable bowel syndrome in a double-blind placebo-controlled study.
ClinicalTrials.gov
3 interventional studies. ClinicalTrials.gov query
This species has 45 tracked designations; this one appears on 50 labels (median 4).
Other printed names
- Lactobacillus acidophilus CUL21
Species and related strains
Axis 1 · inverted
Containing label versions
Showing 50 of 50 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 |
|---|---|---|---|---|---|---|---|
| GNC Milestones | Kids Probiotic Fast Stix Banana Vanilla | 259770 | 84.03 | true | not printed for this organism | through expiry | 2 |
| Genestra Brands | HMF Forte | 265510 | 84.03 | true | not printed for this organism | through expiry | 4 |
| Genestra Brands | HMF Fit For School Natural Strawberry-Vanilla Flavor | 265544 | 84.03 | true | not printed for this organism | through expiry | 1 |
| GNC Probiotic Solutions | Probiotic Solutions Men's 30 Billion CFUs | 315325 | 84.03 | true | not printed for this organism | through expiry | 1 |
| Genestra Brands | HMF CranPro | 265506 | 73.03 | true | not printed for this organism | through expiry | 1 |
| GNC Natural Brand | Clear Mixing Super Fiber With Probiotics | 1830 | 73.00 | true | not printed for this organism | through expiry | 1 |
| GNC Probiotic Complex | Probiotic Complex Daily Need 25 Billion CFUs | 259585 | 73.00 | true | not printed for this organism | through expiry | 2 |
| GNC Probiotic Complex | Probiotic Complex Daily Need 25 Billion CFUs | 259592 | 73.00 | true | not printed for this organism | through expiry | 2 |
| GNC Probiotic Solutions | Probiotic Solutions Sport 25 Billion CFUs | 259595 | 73.00 | true | not printed for this organism | through expiry | 1 |
| GNC Probiotic Complex | Probiotic Complex Daily Need 50 Billion CFUs | 259602 | 73.00 | true | not printed for this organism | through expiry | 1 |
| Genestra Brands | Multi + Pro F50+ | 55686 | 72.78 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Intensive Powder | 55925 | 72.78 | true | not printed for this organism | not stated | 2 |
| Genestra Brands | HMF Powder | 56170 | 72.78 | true | not printed for this organism | not stated | 3 |
| Genestra Brands | HFM Forte | 56188 | 72.78 | true | not printed for this organism | not stated | 1 |
| Genestra Brands | HFM Pre + Probiotic | 56194 | 72.78 | true | not printed for this organism | not stated | 1 |
| Genestra Brands | HMF Intensive Powder | 56261 | 72.78 | true | not printed for this organism | not stated | 2 |
| Pharmax | Probiotic with Nutrients | 71020 | 72.78 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC High Potency Powder | 176139 | 72.78 | true | not printed for this organism | not stated | 4 |
| GNC Milestones | Kids Probiotic Fast Stix Banana Vanilla | 206362 | 72.78 | true | not printed for this organism | not stated | 2 |
| Pharmax | HLC Child Natural Blackcurrent Flavor | 238916 | 72.78 | true | not printed for this organism | not stated | 1 |
| Higher Nature | Pro-Digestion | 246050 | 72.78 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC High Potency Capsules | 267650 | 72.78 | true | not printed for this organism | not stated | 2 |
| Pharmax | HLC High Potency Capsules | 267667 | 72.78 | true | not printed for this organism | not stated | 2 |
| Pharmax | HLC Replenish Capsules | 267669 | 72.78 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC High Potency Powder | 288308 | 72.78 | true | not printed for this organism | not stated | 4 |
| GNC Women's | One Daily Multivitamin plus Probiotics | 315333 | 72.78 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Fit For School Natural Black Currant Flavor | 337773 | 72.78 | true | not printed for this organism | not stated | 2 |
| GNC Probiotic Solutions | Probiotic Solutions Adults 50 Plus 55 Billion CFUs | 304445 | 67.50 | true | not printed for this organism | through expiry | 1 |
| Genestra Brands | HMF Multi Strain 100 | 337419 | 64.38 | true | not printed for this organism | through expiry | 2 |
| Genestra Brands | Multi + Pro M | 55667 | 64.00 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Immunobiotics | 55926 | 64.00 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Colon-Izer | 55794 | 61.77 | true | not printed for this organism | not stated | 1 |
| GNC Probiotics | Ultra Probiotic Rescue & Refresh Kit 150 Billion CFUs | 1650 | 61.75 | true | not printed for this organism | not stated | 1 |
| GNC Women's Ultra Mega | Women's Ultra Mega With Probiotics | 27806 | 61.75 | true | not printed for this organism | not stated | 2 |
| GNC Probiotics | Ultra Probiotic Complex 25 Billion CFUs | 36642 | 61.75 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC High Potency Powder | 55520 | 61.75 | true | not printed for this organism | not stated | 4 |
| Pharmax | HLC Uritol Maintenance | 55595 | 61.75 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Immunity + Pro Natural Orange Flavor | 55759 | 61.75 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Antibiotic Care | 60567 | 61.75 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Intensive Capsules | 238910 | 61.75 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC MindLinx Powder | 238913 | 61.75 | true | not printed for this organism | not stated | 1 |
| GNC Probiotic Complex | Probiotic Complex Extra Strength 75 Billion CFUs | 259590 | 61.75 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Intensive Powder | 260202 | 61.75 | true | not printed for this organism | not stated | 2 |
| Pharmax | HLC Maintenance | 288289 | 61.75 | true | not printed for this organism | not stated | 2 |
| Pharmax | HLC Neonate | 215379 | 59.02 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC Multi Strain 50 | 240830 | 58.08 | true | not printed for this organism | not stated | 1 |
| GNC Preventive Nutrition | Probiotic - Acidophilus | 82602 | 54.44 | true | not printed for this organism | not stated | 1 |
| Pharmax | HLC MindLinx Capsules | 267668 | 50.75 | true | not printed for this organism | not stated | 1 |
| GNC Probiotic Complex | Probiotic Complex Daily Need 1 Billion CFUs | 259600 | 41.13 | true | not printed for this organism | not stated | 1 |
| Genestra Brands | HMF Natogen | 56197 | Not available in this release. | true | undefined: light snapshot | not stated | 2 |
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
17 further published products carry it beyond the table above.
GNC Probiotic Solutions Probiotic Solutions Adults 50 Plus 55 Billion CFUs · Genestra Brands HMF Multi Strain 100 · Pharmax HLC Immunobiotics · Genestra Brands Multi + Pro M · Pharmax HLC Colon-Izer · Pharmax HLC Antibiotic Care · Pharmax HLC Intensive Powder · Pharmax HLC MindLinx Powder · Pharmax HLC Intensive Capsules · GNC Probiotics Ultra Probiotic Complex 25 Billion CFUs · GNC Women's Ultra Mega Women's Ultra Mega With Probiotics · Pharmax HLC Uritol Maintenance · Pharmax HLC Neonate · Pharmax HLC Multi Strain 50 · GNC Preventive Nutrition Probiotic - Acidophilus · Pharmax HLC MindLinx Capsules · GNC Probiotic Complex Probiotic Complex Daily Need 1 Billion CFUs
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 acidophilus CUL-21. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/s/lactobacillus-acidophilus-cul-21/
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 acidophilus CUL-21 appears on 50 of 13,330 labels in the NIH DSLD snapshot (Sep 2026), from 11 brands; rank 37 of 692 designations by distinct label count.
50 / 13330 observed label versions · NIH DSLD snapshot Sep 2026 · entity.prevalence · checked 2026-09-20T00:00:00Z · snapshot b7633f7324370 of 50 containing labels in the NIH DSLD snapshot (Sep 2026) print a quantity for Lactobacillus acidophilus CUL-21 (0.0%); 1 light records have quantities unavailable.
0 / 50 containing labels · NIH DSLD snapshot Sep 2026 · entity.quantity · checked 2026-09-20T00:00:00Z · snapshot b7633f7324375 PubMed records indexed as human randomized controlled trials match the published query (as of 2026-09-15). 5 records (retracted records excluded; 0 retracted records match the query separately).
5 / 5 loaded PMID records · NIH DSLD snapshot Sep 2026 · entity.evidence · checked 2026-09-20T00:00:00Z · snapshot b7633f7324373 interventional studies on ClinicalTrials.gov match the published query.
Published ClinicalTrials.gov query
3 / 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 44 SKUs containing Lactobacillus acidophilus CUL-21 have a numeric price observation (0.0%) in the release accompanying the NIH DSLD snapshot Sep 2026.
0 / 44 containing SKUs · NIH DSLD snapshot Sep 2026 · entity.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437