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Full record · 748927068801 · back to the summary

Optimum Nutrition Gold Standard 100% Whey Protein Powder

MODERATE public verifiability · 3 of 6 trust signals · built July 21, 2026

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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.

Every check we ran

Intake method matches the research

Nothing in this listing contradicts how these ingredients were studied (prebiotic fiber). For example, prebiotic fiber: daily use; effects build over weeks as gut flora shift. Sources: NIH ODS — Fiber overview (MVMS context), PubMed search: inulin prebiotic randomized trial.

Each ingredient’s amount is disclosed

The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.

UPC independently corroborated

Open Food Facts resolves 748927068801 to "Double Rich Chocolate Gold Standard Whey Protein Powder" (Optimum Nutrition) — consistent with this listing.

No data yet: 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.

i

No physical impossibility in the listed amounts

Technical check only: the panel’s 4 actives sum to 1,331 mg, which fits inside the ≈31,000 mg serving. This means the numbers are physically possible — it does not mean the formula was validated or the contents confirmed.

i

Photo-read pack math is internally consistent

29 servings × 31 g = 899 g, matching the printed net weight 899 g (NET WT 31.7 OZ (1.98 LB) 899 G). This checks agreement within the photo read; it is not an independent contents test.

i

Not found in NIH's DSLD label registry

The NIH Dietary Supplement Label Database has no matching label yet. Ingestion lags the market — recorded as a gap, not a strike.

i

FDA recall appears in this brand's history

Brand-level context only, not a finding about this product. Lyons Magnus, Inc recalled a different or not-exactly-bound product on 2022-07-22: “Findings and potential for Cronobacter sakazakii and Clostridium botulinum.” (status: Terminated). The recalled product was: “Optimum Nutrition Gold Standard 100% Whey Chocolate 11 fl oz (325mL). UPC 7 48927-06409 4. Shake well. Best when served chilled. Manufactured for Optimum Nutrition, Inc., 350” — not necessarily the product on this page. Verify at FDA’s recall database.

i

This item belongs to a catalog variation family

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.

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
Benefit claim
“…fast-absorbing, complete protein source that supports muscle maintenance and growth. 5.5 g Natural…”
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 — see Related research below. 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

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
1 g — 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 — 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 ID748927068801
BrandOptimum Nutrition
Source listing identifierB002DYIZH6
Retailer listing titleOptimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich …
show full title Optimum Nutrition Gold Standard 100% Whey Protein Powder, Double Rich Chocolate 1.98 Pound (Packaging May Vary)

From the label (photo-read)

Serving size31g (About 1 Scoop)
Servings per container29
Net weightNET WT 31.7 OZ (1.98 LB) 899 G
Badges printed on packINFORMED CHOICE, REGULARLY TESTED FOR BANNED SUBSTANCES

Supplement Facts panel (photo-read):

IngredientAmount per servingReading confidence
Total Fat1.5 gHigh
clearly legible in the photo
Saturated Fat1 gHigh
clearly legible in the photo
Cholesterol55 mgHigh
clearly legible in the photo
Sodium130 mgHigh
clearly legible in the photo
Total Carbohydrate3 gHigh
clearly legible in the photo
Dietary Fiber<1 gHigh
clearly legible in the photo
Total Sugars1 gHigh
clearly legible in the photo
Protein24 gHigh
clearly legible in the photo
Calcium130 mgHigh
clearly legible in the photo
Iron0.7 mgHigh
clearly legible in the photo
Potassium200 mgHigh
clearly legible in the photo

Claims printed on the packaging:

“100% OF THE PROTEIN FROM WHEY” · “FOR MUSCLE SUPPORT & RECOVERY” · “Double Rich” · “Chocolate” · “ARTIFICIALLY FLAVORED” · “Not a significant source of trans fat, added sugars and vitamin D.” · “*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day ” · “GLUTEN FREE”

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
Brand store (optimumnutrition.com) ↗$28.99 same product on the brand store — bottle count or subscription plan may differ from the retailer listing

Brand store optimumnutrition.com: 55 supplement products (+2 merch items) — for comparison, single-focus brands typically carry 5–30 products; very broad catalogs are common among companies that rebrand ready-made formulas — a pattern note, not a verdict.

Reference links for identification only — LookCloser has no affiliate relationships and earns nothing from any link on this page.

Ingredient science — NIH references

CalciumNIH ODS · MedlinePlus · PubMed (48,938) · UL 2500 mg (adults 19-50 (2,000 mg for 51+))

IronNIH ODS · MedlinePlus · PubMed (28,479) · UL 45 mg (adults, from all sources)

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 declared 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 748927068801 · built July 21, 2026 · lookcloser.ai · corrections@lookcloser.ai