Saccharomyces boulardii

Across the corpus

How this organism is actually sold

Printed CFU per serving

4,000,000 – 20,000,000,000; median 4,000,000,000. Measured on the 44 of 133 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 133 published products carrying it with an observed price and a computable days-of-supply.

Forms

Capsule: 113 · Liquid: 1 · Other (e.g. tea bag): 2 · Powder: 14 · Tablet or Pill: 3 · counted across the 133 of 133 published products whose label states a form

Brands carrying it

ancient-nutrition (5) · drformulas (7) · garden-of-life (4) · herbadiet (4) · swanson (3) · the five largest of 93 brands with a published product

Published product pages

133

Products

Published products carrying this organism

The 12 highest-scoring of 133 published products carrying it.

Reformulations

Label changes involving this organism

15 change(s) to this organism's own row, observed on 10 product(s). A change is counted only between two snapshots whose ingredient rows were both parsed; a first observation is not a change.

• Ortho Molecular Products Ortho Biotic: 174445 → 297132, printed CFU 2,000,000,000 → 3,000,000,000
• Ortho Molecular Products Ortho Biotic: 174452 → 297132, printed CFU 2,000,000,000 → 3,000,000,000
• XYMOGEN ProbioMax Plus DF: 217987 → 303618
• XYMOGEN ProbioMax Plus DF: 303618 → 335553
• XYMOGEN ProbioMax Plus DF: 69244 → 303618, potency basis unstated → through_expiry
• Sunwarrior Probiotics: 304450 → 317835, organism removed from the label
• BIOHM Total Probiotic: 291960 → 319953, organism removed from the label
• Energetix Flora 12+: 215067 → 268821

Strains and species-only SKUs

Species-level observations do not inherit evidence from individual strains. A SKU can have both named-strain and species-only label versions.

• Bifidobacterium breve 19bx: 11 labels
• Saccharomyces boulardii 0-B03i: 1 labels
• Saccharomyces boulardii CNCM-I-1079: 4 labels
• Saccharomyces boulardii CNCM I-3799: 7 labels
• Saccharomyces boulardii I-3799: 1 labels

Unresolved species-only observations

224 SKUs; 296 label versions. No printed strain designation was extracted for these rows. Showing up to 100 label versions; full SKU and label-ID lists are in the page JSON download.

Axis 1 · inverted

Containing label versions

Showing 100 of 320 rows, ordered by Gut Index Score descending, then DSLD label ID. Download full CSV · Download full JSON.

Axis 4

Reddit mention panel

0 observed mentions; no aggregate panel matched this entity.

Products

Also carried by

121 further published products carry it beyond the table above; the 48 highest-scoring of them are listed here.

Natural Grocers by Vitamin Cottage Saccharomyces Boulardii 5 Billion · Garden of Life Herbal Immune Balance Sinus · Metagenics UltraFlora Acute Care · NuMedica Tri-Flora Plus · Genestra Brands HMF Travel · Promend Daily Immune Probiotic · Allergy Research Group Simply Immune With Immune-LP20 · NutriCology Simply Immune with Immuno-LP20 · Allegany Nutrition Probiotic 101 Billion · Energetix Flora 12+ · aProvenProduct Pinnacle Probiotic · LifeSeasons Therapeutics Digestivi-T · Swiss BioEnergetics Flora BioCleanse · Plexus ProBio 5 · Garden of Life RAW Enzymes Women 50 & Wiser · Bronson Laboratories Bronson Bears Chewable Chocolate Probiotic · Garden of Life Gluten-Free Support · Flora Green Blend · Advanced Nutrition by Zahler Multi Vitamin Digestion · NutriLots NutriLots Probiotics with Acerola Cherry · Lightbody Total Gut Health · Allergy Research Group Saccharomyces Boulardii · Vinco Probiotic S. boulardii · Jarrow Formulas Saccharomyces Boulardii + MOS 5 Billion CFU · Renew Life Ultimate Flora Probiotic 6 Billion · RnA ReSet Flora ReVive · XYMOGEN Max GI · Pure Encapsulations Saccharomyces Boulardii · The Vitamin Shoppe Saccharomyces Boulardii 5 Billion CFU · Rite Aid Pharmacy Saccharomyces boulardii Probiotic · Sunwarrior Probiotics · Renew Life Ultimate Flora Advanced Immunity · LifeSeasons Therapeutics Keto Digestivi-T · SP Standard Process ProSynbiotic · Body Ecology Bifidus Power Blend · NHC Natural Healthy Concepts Probiotic 7 Strain Powder · Allegany Nutrition Probiotic · ImmuneBody 65 Billion Probiotic · Wholesome Wellness Women's Raw Probiotic 100 Billion CFU · DrFormulas Nexabiotic Probiotics for Women · Ancient Nutrition Ancient Probiotics Ultimate · 1 Body Probiotic 30 Billion CFU · Garden of Life Primal Defense Ultra Probiotic Formula · Lifeway Traveler's Defense + Immunity Probiotics · MP MusclePharm Armor-V Multi-Nutrient Complex · Approved Science Probiotic with Prebiotic · HealFast Post-Op & Injury Recovery Support Formula · Freeda Probiotic 25 Billion

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). Saccharomyces boulardii. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/s/saccharomyces-boulardii/

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. Saccharomyces boulardii appears on 320 of 13,330 labels in the NIH DSLD snapshot (Sep 2026), from 135 brands; rank 21 of 164 species by distinct label count.

   320 / 13330 observed label versions · NIH DSLD snapshot Sep 2026 · entity.prevalence · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

2. 134 of 320 containing labels in the NIH DSLD snapshot (Sep 2026) print a quantity for Saccharomyces boulardii (41.9%); 42 light records have quantities unavailable.

   134 / 320 containing labels · NIH DSLD snapshot Sep 2026 · entity.quantity · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

3. 116 PubMed records indexed as human randomized controlled trials match the published query (as of 2026-09-15). 116 records (retracted records excluded; 0 retracted records match the query separately).

   Published PubMed query

   116 / 116 loaded PMID records · NIH DSLD snapshot Sep 2026 · entity.evidence · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

4. 81 interventional studies on ClinicalTrials.gov match the published query.

   Published ClinicalTrials.gov query

   81 / 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. 3 of 244 SKUs containing Saccharomyces boulardii have a numeric price observation (1.2%) in the release accompanying the NIH DSLD snapshot Sep 2026.

   3 / 244 containing SKUs · NIH DSLD snapshot Sep 2026 · entity.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437