Lactobacillus fermentum

Across the corpus

How this organism is actually sold

Printed CFU per serving

10,000,000 – 2,000,000,000; median 1,000,000,000. Measured on the 6 of 129 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. 1 row(s) print a CFU below 1 000 and are excluded as a label or parsing artefact.

Cost per day

$0.53 – $2.13; median $0.57. Measured on the 3 of 129 published products carrying it with an observed price and a computable days-of-supply.

Forms

Capsule: 91 · Other (e.g. tea bag): 6 · Powder: 15 · Softgel Capsule: 3 · Tablet or Pill: 10 · counted across the 129 of 129 published products whose label states a form

Brands carrying it

brenda-watson-s-vital-planet (8) · garden-of-life-dr-formulated-probiotics (4) · garden-of-life-raw-probiotics (6) · probiocare (5) · probulin (7) · the five largest of 82 brands with a published product

Published product pages

129

Products

Published products carrying this organism

The 12 highest-scoring of 129 published products carrying it.

Reformulations

Label changes involving this organism

6 change(s) to this organism's own row, observed on 5 product(s). A change is counted only between two snapshots whose ingredient rows were both parsed; a first observation is not a change.

• Renew Life Extra Care Ultimate Flora Probiotic 150 Billion: 179010 → 250799, organism removed from the label
• Renew Life Extra Care Ultimate Flora Probiotic 150 Billion: 243247 → 250799, organism removed from the label
• Brenda Watson's Vital Planet Vital Flora Adult 55+ Daily Probiotic: 292772 → 320713, organism removed from the label, potency basis through_expiry → at_manufacture
• Brenda Watson's Vital Planet Vital Flora Men's Daily Probiotic: 292777 → 320722, organism removed from the label
• Ancient Nutrition Ancient Probiotics Ultimate: 256442 → 293305, organism added to the label, potency basis unstated → at_manufacture
• GNC Probiotics Probiotic Complex 1: 1646 → 26361, organism added to the label

Other printed names

• Limosilactobacillus fermentum

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 animalis VP-110: 10 labels
• Bifidobacterium bifidum VPBB-6: 11 labels
• Lactobacillus fermentum CECT 5716: 2 labels
• Lactobacillus fermentum CUL-67: 4 labels
• Lactobacillus fermentum HA-179: 10 labels
• Lactobacillus fermentum LC40: 2 labels
• Lactobacillus fermentum Lf-33: 2 labels
• Lactobacillus fermentum LF-61: 1 labels
• Lactobacillus fermentum MAK20L13F: 1 labels
• Lactobacillus fermentum ME-3: 1 labels
• Lactobacillus fermentum SBS-1: 15 labels
• Lactobacillus fermentum SD-2468: 4 labels
• Lactobacillus fermentum Sd-5847: 17 labels
• Lactobacillus fermentum TSF331: 1 labels
• Lactobacillus fermentum UALf-32: 1 labels
• Lactobacillus fermentum VP-64: 1 labels
• Lactobacillus fermentum VP-72: 1 labels
• Lactobacillus fermentum VPro14: 2 labels

Unresolved species-only observations

127 SKUs; 141 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 209 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

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

Natrol Probiotic High Potency · DrFormulas NexaBiotic Pearls · Insane Labz They Live · Swanson FemFlora · pHion Balance Probiotic Blend · Built By Nature Menopause Probiotic 3 Billion CFU · Aidan Products Imm-Kine · Allergy Research Group Imm-Kine · NutriCology ImmuBlast · Pharmanex ProBio PCC · Natural Factors Ultimate Probiotic 12/12 Formula 12 Billion · Natural Factors Ultimate Probiotic 24/12 Formula 24 Billion · Natural Factors Ultimate Probiotic Women's · Evogen Probiotic D.R. 30 · Wholesome Wellness Women's Raw Probiotic 100 Billion CFU · Global Healing Center Floratrex 25 Billion CFU · Brenda Watson's Vital Planet Vital Flora Ultra Daily Probiotic · Ancient Nutrition Ancient Probiotics Ultimate · Bronson Brain + Mood Probiotic 50 Billion CFU Plus Prebiotic · Garden of Life Dr. Formulated Probiotics Once Daily Women's · Bronson Women's Probiotic 50 Billion CFU plus Prebiotic · Hyperbiotics PRO-15 Prebiotic+Probiotic · 1 Body Probiotic 30 Billion CFU · Nature's Base Probiotic 70 Billion CFU · Progressive Professional from Progressive Laboratories Probiotic Broad Spectrum 10 Billion CFU · American Health Probiotic CD · Treehouse Probiotic Powder · HealFast Post-Op & Injury Recovery Support Formula · Brenda Watson's Vital Planet Vital Flora Advanced Biome Probiotic · Swanson Epic Pro · Dr. Ohhira's Probiotics · Core Nutritionals Lifeline GUT · Quantum Nutrition Labs Probiotic Daily 18 · Premier Research Labs MicroBiome-18 · Ambrosia Collective Flora 32 Billion CFU · Garden of Life Dr. Formulated Platinum Series Iron Absorb+ · Global Healing Center Floratrex 75 Billion CFU · Garden of Life Paleo Defense Women · Herbadiet Probiotics 19 Scientifically Proven Strains · FREZZOR Probiotic + Prebiotic 60 Billion CFU · Herbadiet Probiotics 19 Scientifically Proven Strains Powder · Innate Vitality Women's Probiotics 50 Billion CFUs · Garden of Life Dr. Formulated Probiotics Once Daily Men's 50 Billion Guaranteed · SEROLife Probiotic 5 Billion · Solumeve Collagen with Probiotics and Superfruits Citrus · Solumeve Collagen with Probiotics and Superfruits Strawberry Lemonade · Axe & Sledge Supplements Greens+ Apple Banana · project#1 Greens Apple Mint

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 fermentum. Gut Registry, release 2026-09-20. Elanvale Ltd. https://gutregistry.com/s/lactobacillus-fermentum/

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. Lactobacillus fermentum appears on 209 of 13,330 labels in the NIH DSLD snapshot (Sep 2026), from 98 brands; rank 24 of 164 species by distinct label count.

   209 / 13330 observed label versions · NIH DSLD snapshot Sep 2026 · entity.prevalence · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

2. 20 of 209 containing labels in the NIH DSLD snapshot (Sep 2026) print a quantity for Lactobacillus fermentum (9.6%); 34 light records have quantities unavailable.

   20 / 209 containing labels · NIH DSLD snapshot Sep 2026 · entity.quantity · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

3. 51 PubMed records indexed as human randomized controlled trials match the published query (as of 2026-09-15). 51 records (retracted records excluded; 2 retracted records match the query separately).

   Published PubMed query

   51 / 51 loaded PMID records · NIH DSLD snapshot Sep 2026 · entity.evidence · checked 2026-09-20T00:00:00Z · snapshot b7633f732437

4. 42 interventional studies on ClinicalTrials.gov match the published query.

   Published ClinicalTrials.gov query

   42 / 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 183 SKUs containing Lactobacillus fermentum have a numeric price observation (1.6%) in the release accompanying the NIH DSLD snapshot Sep 2026.

   3 / 183 containing SKUs · NIH DSLD snapshot Sep 2026 · entity.price · checked 2026-09-20T00:00:00Z · snapshot b7633f732437