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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 image from the source listing
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 rowAmount%DVWhat to notice
Calories15
Total Carbohydrate8 g
Dietary Fiber5 g
Potassium70 mg
Proprietary Resistant Starch/Fiber Blend10 g

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.

Confirmed

Documented 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.

Caution

Unresolved 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 data

What 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.
ClaimStatusWhat 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?’
IngredientWhere this label sitsReading
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 ID879452005198 — via source listing UPC
BrandDesigns for Health
Source listing identifierB07KQGVVXF
Retailer listing titleDesigns 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 ownerDesigns for Health, Inc. · CORPORATION · CONNECTICUT, USA; DELAWARE, USA
Owner filed address2 North Road, East Windsor, CONNECTICUT 06088, UNITED STATES

From the label (photo-read)

Serving sizeServing Size 10 grams (approx. one scoop)
Servings per container30
Net weightNet Wt. 10.6 oz (300 g)
Badges printed on packGOOD MANUFACTURING CERTIFIED, GMP, NSF

Supplement Facts panel (photo-read):

IngredientAmount per servingReading confidence
Calories15 High
clearly legible in the photo
Total Carbohydrate8 gHigh
clearly legible in the photo
Dietary Fiber5 gHigh
clearly legible in the photo
Potassium70 mgHigh
clearly legible in the photo
Proprietary Resistant Starch/Fiber Blend10 gHigh
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

SellerPrice
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

PotassiumNIH 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.

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

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 879452005198 · built August 02, 2026 · lookcloser.ai · corrections@lookcloser.ai