Axis 2
Studiedness
- Evidence amount
- 0.58
- Direction balance
- The direction of the study results has not been extracted.
- PMID records loaded
- 3
- Records after title/year deduplication
- 3
entity · release 2026-09-20
tributyrin
Structured fields rendered from the release dataset. Unknown values retain a reason; price is outside GIS.
Across the corpus
How this ingredient is actually sold
- Printed dose per serving
- 1 g – 1 g; median 1 g. Measured on the 1 of 2 published products carrying it whose latest published label prints a mass for it. The lower end includes labels carrying it as a minor ingredient of a blend rather than as the serving itself.
- Forms
- Capsule: 2 · counted across the 2 of 2 published products whose label states a form
- Brands carrying it
- core-nutritionals-lifeline (1) · nutrafol (1)
- Published product pages
- 2
Products
Published products carrying this ingredient
| Product | Printed CFU | Printed dose | Cost per day | Form | Gut Index Score |
|---|---|---|---|---|---|
| Nutrafol Skin | not printed | not printed | not observed | Capsule | 76.21 |
| Core Nutritionals Lifeline GUT | not printed | 1 g | not observed | Capsule | 63.63 |
Containing labels5
Evidence amount0.58
Direction balanceThe direction of the study results has not been extracted.
Matched PubMed records
3 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.
- 2015 · The 2-monoacylglycerol moiety of dietary fat appears to be responsible for the fat-induced release of GLP-1 in humans.
- 2010 · Immunonutrition in patients undergoing major upper gastrointestinal surgery: a prospective double-blind randomised controlled study.
- 2006 · A double-blind, randomised, controlled trial to study the effects of an enteral feed supplemented with glutamine, arginine, and omega-3 fatty acid in predicted acute severe pancreatitis.
ClinicalTrials.gov
19 interventional studies. ClinicalTrials.gov query
Axis 1 · inverted
Containing label versions
Showing 5 of 5 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 | Grams/serving printed | Potency basis | Versions |
|---|---|---|---|---|---|---|---|
| Nutrafol | Skin | 327462 | 76.21 | false | not printed | not stated | 1 |
| Core Nutritionals Lifeline | GUT | 269423 | 63.63 | false | not printed | not stated | 1 |
| TRU Supplements | Her | 258990 | Not available in this release. | false | undefined: light snapshot | not stated | 1 |
| MN Morphogen Nutrition | Morphobiome | 261159 | Not available in this release. | false | undefined: light snapshot | not stated | 1 |
| Healthy Gut | Tributyrin-X | 308952 | Not available in this release. | false | undefined: light snapshot | not stated | 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
Compared side by side: tributyrin vs butyrate
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). tributyrin. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/s/tributyrin/
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
tributyrin appears on 5 of 13,330 labels in the NIH DSLD snapshot (Sep 2026), from 5 brands; rank 10 of 11 substances by distinct label count.
5 / 13330 observed label versions · NIH DSLD snapshot Sep 2026 · entity.prevalence · checked 2026-09-20T00:00:00Z · snapshot b7633f7324370 of 5 containing labels in the NIH DSLD snapshot (Sep 2026) print grams per serving for tributyrin (0.0%); 3 light records have quantities unavailable.
0 / 5 containing labels · NIH DSLD snapshot Sep 2026 · entity.grams · checked 2026-09-20T00:00:00Z · snapshot b7633f7324373 PubMed records indexed as human randomized controlled trials match the published query (as of 2026-09-15). 3 records (retracted records excluded; 0 retracted records match the query separately).
3 / 3 loaded PMID records · NIH DSLD snapshot Sep 2026 · entity.evidence · checked 2026-09-20T00:00:00Z · snapshot b7633f73243719 interventional studies on ClinicalTrials.gov match the published query.
Published ClinicalTrials.gov query
19 / 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 5 SKUs containing tributyrin have a numeric price observation (0.0%) in the release accompanying the NIH DSLD snapshot Sep 2026.
0 / 5 containing SKUs · NIH DSLD snapshot Sep 2026 · entity.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437