Full record · 879452005198 · back to the summary
Designs for Health Fiber Prebiotic Complete RS
3 concrete dimensions confirmed · 2 still open · built August 02, 2026

Exact product checkedGTIN 00879452005198 · checked 2026-08-02
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How to read this report
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.
Panel, decoded
What the label discloses
5listed rows
4separately quantified
1combined blend totals
The listing-image panel publishes 4 separately ingredients with amounts and 1 combined blend total. Ingredients inside a blend do not have separate amounts.
| Panel row | Amount | %DV | What to notice |
|---|
| Calories | 15 | — | |
| Total Carbohydrate | 8 g | — | |
| Dietary Fiber | 5 g | — | |
| Potassium | 70 mg | — | |
| Proprietary Resistant Starch/Fiber Blend | 10 g | — | |
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:claude-cli:subscription Amounts are shown as listed panel data, not independently lab-tested contents.
Every check we ran
Confirmed evidence
What checked out2
These checks found support in the public record. They confirm specific facts, not the product as a whole.
✓
Exact trademark owner identified
USPTO lists Designs for Health, Inc. (CORPORATION) in CONNECTICUT, USA; DELAWARE, USA for the exact brand wordmark. This identifies the USPTO mark owner or applicant; it does not by itself prove who manufactures or sells this product.
Confirmed✓
Barcode confirmed in an outside database
Open Food Facts resolves 879452005198 to "Resistant Starch Fiber Blend Dietary Supplement" (Paleo Fiber) — consistent with this listing.
ConfirmedDocumented concerns
What needs caution1
These are documented contradictions or claims that need more evidence. They are separate from missing data.
!
Ingredient amounts are hidden inside “Proprietary Resistant Star
The panel lists “Proprietary Resistant Starch/Fiber Blend” (10 g) as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.
CautionUnresolved public record
What is still missing7
We looked for these signals but could not settle them from public sources. A gap is not a strike.
…
Review-count history: not available
Marketplace rating not shown★ — rating count unavailable. No exact-listing count history was available, so no review-pattern claim is made.
No data…
Listed amounts fit the serving
Technical check only: the panel’s 2 actives sum to 10,070 mg, which fits inside the ≈10,000 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.
No data…
Photo-read pack math is internally consistent
30 servings × 10 g = 300 g, matching the printed net weight 300 g (Net Wt. 10.6 oz (300 g)). This checks agreement within the photo read; it is not an independent contents test.
No data…
Research context is available for the listed ingredients
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.
No data…
Certified by NSF — contents and contaminants checked
Designs for Health appears in NSF’s certified-products registry with 10 certified product(s), but we couldn’t confirm this exact listing is among them. Closest listed product: “Creatine Monohydrate Powder - Canada”. Certification covers contents and contaminants — not effectiveness.
No data…
Public label filing not saved
We have not found a public label filing for this exact product. That is a gap in our records, not evidence that no filing exists.
No data…
No recall found — which is not the same as being tested
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.
No dataWhat to ask and check
What would settle the open questions
Why is this shown?
Everything we couldn’t verify is something a person can still ask about. Rather than leave gaps sitting as dead ends, we turn each one into a specific question — the exact document, citation, or number that would settle it — plus the things you can confirm yourself with the bottle in your hand.
Ask the brand or seller
1
Is this label filed with NIH’s Dietary Supplement Label Database (DSLD)?
Filing is voluntary, so absence proves nothing — but a filed label puts the full ingredient table on public record where anyone can read it.
2
Were the endorsing professionals compensated, and what exactly did they review?
An endorsement can be genuine and still not mean the product was tested. Ask whether they reviewed the formula, the manufacturing, or only the marketing.
3
What is the amount of each ingredient inside the proprietary blend?
A blend total tells you nothing about whether any single ingredient reaches a dose used in research. Brands may decline — that answer is informative too.
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
1
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.
2
Scan the barcode on the package and confirm it reads 879452005198.
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.
3
Look the product up yourself in NSF’s certified-products registry.
Search “Designs for Health” at info.nsf.org — certification covers contents and contaminants, not effectiveness.
4
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
Why is this shown?
A listing’s promises are the reason people buy. Each one gets its own row: what was promised, what evidence would settle it, and what we could actually find. We never call a claim false — only whether proof proportionate to it exists on the public record.
| Claim | Status | What we found |
|---|
| Professional-endorsement claim “…#1 RECOMMENDED PRACTITIONER SUPPLEMENT BRAND…” | Marketing credential We looked for: who the professionals are, whether they were compensated, and what the endorsement covers | A professional endorsement is a marketing credential, not clinical evidence. Public sources don’t establish who was consulted, whether they were paid, or what specifically they reviewed. |
| Manufacturing claim “…GMP…” | Partly supported We looked for: the facility registration or certificate behind the claim | “GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check. |
“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
Why is this shown?
An ingredient can be well-studied at one amount and barely studied at the amount in your bottle. This lines the label up against the doses researchers actually used. It answers ‘are these the same numbers?’ — never ‘should you take this?’
| Ingredient | Where this label sits | Reading |
|---|
| Dietary Fiber | shaded = doses used in studies (3 g–10 g) · bar = this label | 5 g — within 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 — 3 of 6 public signals
✓ UPC / GTIN published✓ Supplement Facts visible in photos✓ Brand's own store found· Per-serving dose established — not published· Found in NIH's label catalog (DSLD) — not published· Third-party lab named or registry-certified — not published
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 | 879452005198 — via source listing UPC |
| Brand | Designs for Health |
| Source listing identifier | B07KQGVVXF |
| Retailer listing title | Designs for Health Fiber Prebiotic Complete RS - Fiber Supplement Powd… show full title Designs for Health Fiber Prebiotic Complete RS - Fiber Supplement Powder with Resistant Starch - Organic Green Banana Flour + Organic Potato Starch Powder, Non-GMO + Unflavored (30 Servings / 300g) |
| USPTO brand owner | Designs for Health, Inc. · CORPORATION · CONNECTICUT, USA; DELAWARE, USA |
| Owner filed address | 2 North Road, East Windsor, CONNECTICUT 06088, UNITED STATES |
From the label (photo-read)
| Serving size | Serving Size 10 grams (approx. one scoop) |
| Servings per container | 30 |
| Net weight | Net Wt. 10.6 oz (300 g) |
| Badges printed on pack | GOOD MANUFACTURING CERTIFIED, GMP, NSF |
Supplement Facts panel (photo-read):
| Ingredient | Amount per serving | Reading confidence |
|---|
| Calories | 15 | High clearly legible in the photo |
| Total Carbohydrate | 8 g | High clearly legible in the photo |
| Dietary Fiber | 5 g | High clearly legible in the photo |
| Potassium | 70 mg | High clearly legible in the photo |
| Proprietary Resistant Starch/Fiber Blend | 10 g | High clearly legible in the photo |
Claims printed on the packaging:
“Comprehensive fiber blend of digestion resistant starch” · “Unflavored” · “#1 RECOMMENDED PRACTITIONER SUPPLEMENT BRAND” · “GASTROINTESTINAL HEALTH†” · “Professional Use Only” · “Digestive† Metabolic† Weight Management†” · “Gastrointestinal*” · “Digestive”
Read by a vision model from 8 listing photos — verbatim extraction; OCR errors possible. Spot a mistake? It will be corrected on review.
Where it sells
| Seller | Price |
|---|
| Retailer listing ↗ | $68.49 checked Aug 02, 2026 — varies by variant/session; price history pending |
Official brand domain: www.designsforhealth.com. This storefront does not expose a complete public catalog count.
Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.
Ingredient science — NIH references
Potassium — NIH ODS · MedlinePlus · PubMed (16,128) · no UL; supplements capped at 99 mg OTC
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.
Record 879452005198 · built August 02, 2026 · lookcloser.ai · corrections@lookcloser.ai