LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00693749674016THORNE · checked Jul 26, 2026 · on sale since Nov 10, 2011🇺🇸 USPTO wordmark owner · Thorne Research, Inc. · IDAHO, USA; SOUTH CAROLINA, USA
Quick read · THORNE

THORNE - Whey Protein Isolate - Balanced Amino Acids Profile…

Checked against public sources on July 26, 2026 · LookCloser does not sell or recommend supplements.

Does the marketing hold up?

Ingredient amounts are hidden inside a blend. A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Is the dose real?Panel read — dose not verified14 ingredients listed; no advertised amount we could confirm against them
What a serving costs$2.17per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?🇺🇸Thorne Research, Inc.corporation · IDAHO, USA; SOUTH CAROLINA, USA
Is it the real thing?Barcode matches outside records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product

“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.

1◖ partly confirmedno contradictions · no recalls
Marketing claims, checked

The checks, one by one

The public sources did not settle the marketing promises on this label.

Partly confirmed1

“- 30 Servings Easy-to-Digest Muscle Support: Protein helps maintain healthy muscle”

Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.

Evidence →

Ingredient research can support context, but it is not a trial of this exact product.

Quick read · 3 useful findings

What is worth knowing.

Headlines first. Open evidence only when you want the source trail.

Needs explanationIs the label honest?

Ingredient amounts are hidden inside a blend

A blend total may be legal, but it prevents you from knowing whether any individual ingredient reaches a meaningful amount.

Evidence and sources

The panel lists “Proprietary Blend” as a combined amount. A blend total can’t tell you whether any single ingredient reaches a dose used in research.

Locked evidence record →Open the full source-linked finding
Checks outWho is behind it?

The barcode identity checks out · 693749674016.

The barcode matches, so we are checking the right product rather than a look-alike.

Evidence and sources

UPCitemdb resolves 693749674016 to "Thorne Research - Whey Protein Isolate - Easy-to-Digest Whey Protein Isolate Pow" (Thorne) — consistent with this listing.

Locked evidence record →Open the full source-linked finding
Checks outCan you trust the review pattern?

Reviews rose from 147 to 171 between February 8 and July 22, 2026 — no sudden jump.

A count that moves steadily is ordinary. A sudden burst is what deserves a closer look.

Evidence and sources

Written reviews rose from 147 to 171 between February 8 and July 22, 2026. The largest rise inside any single 30-day window was about 8, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 1
  • We have not found a public label filing for this exact product.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
Thorne Research, Inc.Corporation · exact supplement-class mark for THORNE
Registration5257935
Registered2017-08-01
AssignmentsYes

Filed address
25820 Highway 2 West, Sandpoint, IDAHO 83864, UNITED STATES

USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗

Research behind the findings

Dose and research context

We could not match an amount on this product to a studied range for the same ingredient, so these links are ingredient background rather than a measurement of this product.

Background reading

What the research says about these amounts

Not a score. Studies disagree with each other and change over time, so this sits beside the evidence rather than counting toward it — it is here so you can read the sources yourself.

The panel lists 1 g of prebiotic fiber (inulin-type) per serving. Studies we found used 3 g–10 g a day, so this sits below that range.

0studied 3 g–10 g

Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.

Where it sells

Price check for this exact product

Amazon

Exact UPC/GTIN match
$65.00

$2.17 per labeled serving

matching UPC/GTIN · checked Jul 26, 2026

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iHerb

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

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Target

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

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Walmart

Not confirmed
No exact listing saved

We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.

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Only one exact price was available at build time; prices change by date, seller, and promotion.

Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.

Want to inspect the evidence?

The full report shows every source, the exact unresolved question, and the documentation that would settle it.

Read / share full evidence →

Record built July 26, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.