Full label filed with NIH — ingredients on public record
Label #250881 “Ultimate Strength Probiotic” (Culturelle), entered 2021-07-27, with the full Supplement Facts on file. Company on file: Distributor — i-Health, Inc., Cromwell, CT.
Full record · 049100400518 · back to the summary

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What this is. We compare what a listing claims against what public records show — label arithmetic, barcode registries, NIH’s label catalog, FDA enforcement data, certification registries, and published research. Every statement below traces to one of those.
What the states mean. Confirmed = an outside source agrees. Contradicted = an outside source disagrees. Caution = something needs explaining. No data = we looked and found nothing — a gap, not a strike.
What it is not. A clean record is not an endorsement and never proof a product works. A thin record is not an accusation. We publish evidence and gaps; the conclusion is yours. Nothing here is medical advice.
Something wrong? Every figure is meant to be checkable — sources are named and linked. Send a correction and we’ll fix the record.
The listing-image panel publishes an amount for each of its 6 listed rows. That supports ingredient-by-ingredient review; it does not verify the contents.
| Panel row | Amount | %DV | What to notice |
|---|---|---|---|
| Calories | 0 | — | |
| Total Carbohydrate | 0 g | — | |
| Total Sugars | 0 g | — | |
| Incl. Og Added Sugars | 0 g | — | |
| Lactobacillus rhamnosus GG | 83 mg (20 billion CFUs) | — | |
| Inulin (Chicory root extract) | 200 mg | — |
FDA rules (21 CFR 101.36) require the amount of each dietary ingredient per serving unless hidden in a listed “proprietary blend” (legal, but a transparency yellow flag). A label stating no amount at all is non-compliant — a checkable red flag. This panel states amounts; the open question is whether those listed amounts are independently verified and how they compare with relevant research.
vision:google/gemini-2.5-flash Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
These checks found support in the public record. They confirm specific facts, not the product as a whole.
Label #250881 “Ultimate Strength Probiotic” (Culturelle), entered 2021-07-27, with the full Supplement Facts on file. Company on file: Distributor — i-Health, Inc., Cromwell, CT.
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
The brand's store lists this exact barcode as “Culturelle® Ultimate Strength Probiotic Capsules” (variant: 30) — identity confirmed across retailer listings.
Documented concerns
These are documented contradictions or claims that need more evidence. They are separate from missing data.
No contradictions or product-specific cautions were found at this check depth.
Unresolved public record
We looked for these signals but could not settle them from public sources. A gap is not a strike.
USPTO returned multiple live supplement-class records for the exact brand wordmark: ConAgra Brands, Inc., DSM IP Assets B.V. (besloten vennootschap (b.v.); NETHERLANDS). These records answer who owns registrations for the brand; the separate product-to-owner or manufacturer link remains open.
We read the full Supplement Facts panel from the listing-image panel (below), but the label doesn’t state a serving weight, so the arithmetic can’t run. A gap in the label’s information, not evidence of a problem.
Published sources describe how prebiotic fiber have been studied. This is ingredient context only; the record does not establish that this product delivers the studied dose or outcome. Sources: NIH ODS — Fiber overview (MVMS context), PubMed search: inulin prebiotic randomized trial.
This means only that no enforcement record matched the brand name — it does not mean the product was tested, reviewed, or cleared by FDA. New and untested products also have no recall records.
The paid catalog links this exact item to a parent listing. Review counts on public product pages may be shared across sizes, flavors, or other variants, so the count history is listing context — not evidence that reviewers received or tested this exact variant.
Exact-listing history records written-review counts from 188 on 2026-02-04 to 191 on 2026-07-13 (net +3). Count movements can reflect sales, listing variants, collection resets, or moderation; this history does not establish whether reviews are authentic.
Check digit passes; no third-party database record found yet. Coverage gaps are common — not a strike.
What to ask and check
Ask the brand or seller
Can you send the certificate of analysis (COA) for the lot number on my bottle?
A real COA names the testing laboratory, the test date, the lot it covers, and what was measured. “Third-party tested” with no document behind it is a marketing sentence.
Which specific study supports this claim — and was it run on this exact formula?
Ask for the citation, how many people took part, the dose used, and whether the study tested this product or just one ingredient in it. Ingredient research is not product evidence.
Most brands and sellers publish a contact route. A clear answer adds evidence to the record; no answer leaves the question open.
Check for yourself — no one’s permission needed
Compare the panel on the bottle in your hand to the one shown in this record.
Ours was read from listing photos and can contain reading errors. The physical label is the source of truth — if they disagree, tell us and we’ll correct the record.
Scan the barcode on the package and confirm it reads 049100400518.
A mismatch between the barcode on the box and the one on the listing is worth pausing over — it can indicate a different variant, a repack, or a counterfeit.
Check the lot number and expiry on the bottle against any COA you’re given.
A certificate that doesn’t name your lot doesn’t describe what you’re holding.
These are the open questions on this specific record — not a warning about the product, and not a suggestion to buy or avoid it. Getting them answered is how you decide for yourself.
What the listing promises — claim by claim
| Claim | Status | What we found |
|---|---|---|
| Clinical-evidence claim “…PROVEN EFFECTIVE STRAIN: Culturelle Ultimate Strength Probiotics for Men and Women are formulated with the clinically studied probiotic strain, Lactobacillus rhamnosus (” | No evidence located We looked for: a named, citable clinical study of this product or formula | We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product. |
| Quality-testing claim “…NO REFRIGERATION REQUIRED: Every package of Culturelle Probiotics meets the highest standards for purity and potency when consumed; To preserve the billions of CFUs in y” | Claimed, not verifiable We looked for: the observed listing, saved brand product page, any linked COA or test report; NSF, IFOS, USP, Informed-Sport were not queried | No named laboratory or lot-specific certificate was found for this exact product. The exact brand page names no testing issuer and links no product-bound report. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur. |
| Benefit claim “…PROBIOTIC POWER: Culturelle Ultimate Strength is formulated with 20 billion CFUs (colony forming units) of the most clinically studied LGG probiotic, proven to provide d” | Partly supported We looked for: whether the ingredient doses on the label match the doses used in published research | Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed. |
“No evidence located” does not mean a claim is false — it means the seller has not put evidence proportionate to the claim on the public record, and we could not find any. Absence of proof is not proof of absence.
This label vs. the doses studied
| Ingredient | Where this label sits | Reading |
|---|---|---|
| Inulin (Chicory root extract) | shaded = doses used in studies (3 g–10 g) · bar = this label | 200 mg — below the studied range |
Matching a studied dose does not mean the product works, and missing it does not mean it fails — it shows whether the label and the research are talking about the same amounts. Not a recommendation to take any amount.
Verifiability profile — 4 of 6 public signals
What this listing gives the public to check. Publishing these signals doesn't prove quality — but withholding them means claims can only be taken on faith.
Identity
| UPC (barcode) — also our record ID | 049100400518 — via source listing UPC |
| Brand | Culturelle |
| Source listing identifier | B07PFLKLLR |
| Retailer listing title | Culturelle Ultimate Strength Probiotic for Women & Men, 20B CFUs, 30 C… show full titleCulturelle Ultimate Strength Probiotic for Women & Men, 20B CFUs, 30 Count |
| USPTO brand-owner record | ConAgra Brands, Inc. · NEBRASKA, USA; NETHERLANDS · registration 2309490 · One ConAgra Drive, Omaha, NEBRASKA 68102, UNITED STATES |
| USPTO brand-owner record | DSM IP Assets B.V. (besloten vennootschap (b.v.); NETHERLANDS) · NETHERLANDS · registration 6887865 · NETHERLANDS); HET OVERLOON 1, HEERLEN, 6411TE, NETHERLANDS |
From the label (photo-read)
| Serving size | One (1) Capsule |
| Pack statement | 30 VEGETARIAN CAPSULES |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|---|---|
| Calories | 0 | High clearly legible in the photo |
| Total Carbohydrate | 0 g | High clearly legible in the photo |
| Total Sugars | 0 g | High clearly legible in the photo |
| Incl. Og Added Sugars | 0 g | High clearly legible in the photo |
| Lactobacillus rhamnosus GG | 83 mg (20 billion CFUs) | High clearly legible in the photo |
| Inulin (Chicory root extract) | 200 mg | High clearly legible in the photo |
Claims printed on the packaging:
“#1 Clinically Studied Probiotic” · “TRY ME WITH Antibiotics” · “Powerful Formula Balances Your Digestive System*” · “Works Naturally with Your Body to Restore Balance Even When Taking Antibiotics*” · “2X GOOD BACTERIA” · “ONCE DAILY” · “Ultimate Strength Probiotic” · “with”
Read by a vision model from 6 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Supplement Facts — NIH DSLD registry
serving: 1 Capsule(s) · contents: 20 Once Daily Vegetarian Capsule(s) · label #250881 at dsld.od.nih.gov
| Ingredient | Amount per serving |
|---|---|
| Calories | 0 Calorie(s) |
| Total Carbohydrates | 0 Gram(s) |
| Lactobacillus rhamnosus GG | 83 mg |
| Inulin | 200 mg |
mcg = 1/1,000 of a mg. As filed in the NIH Dietary Supplement Label Database — the authoritative digitization of the printed label. Label versions can lag reformulations.
Where it sells
| Seller | Price |
|---|---|
| Retailer listing ↗ | $27.47 checked Jul 26, 2026 — varies by variant/session; price history pending |
| Brand store (culturelle.com) ↗ | $27.49 variant: 30 — matching UPC/GTIN |
Brand store culturelle.com: 29 supplement products (+10 merch items) — a single-category catalog.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science — NIH references
Probiotic — NIH ODS · MedlinePlus · PubMed (25,361) · strain-specific; label CFU at-manufacture vs at-expiry differ
Reference data from the NIH Office of Dietary Supplements, IOM Dietary Reference Intakes, and PubMed. A Tolerable Upper Intake Level is a documented reference figure, not a safety verdict — both the listed amount and the reference are shown for your own judgment. LookCloser gives no medical advice.
Related research & consistency
prebiotic fiber (inulin-type) — NIH ODS — Fiber overview (MVMS context) · PubMed search: inulin prebiotic randomized trial · WebMD search: inulin · ClinicalTrials.gov — 22 registered studies
ℹ Use pattern in research: daily use; effects build over weeks as gut flora shift.
These notes state where label numbers and marketing framing sit relative to published research — documentation for your own judgment, not medical advice. LookCloser does not advise for or against taking any supplement.
Record 049100400518 · built July 26, 2026 · lookcloser.ai · corrections@lookcloser.ai