Exact product checked · GTIN 00089094025052Isopure · checked Sep 2, 2026 · on sale since Jul 11, 2018🇺🇸 USPTO wordmark owner · Nature's Best Inc. · NEW YORK, USA; DELAWARE, USA
Quick read · Isopure
Isopure Clear Whey Isolate Protein Powder
Checked against public sources between July 26 and September 2, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
Every ingredient shows its amount · 8 ingredients listed. Every ingredient shows its real amount — nothing is hidden in a proprietary blend.
Is the dose real?Panel read — dose not verified8 ingredients listed; no advertised amount we could confirm against them
What a serving costs$2.19per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?🇺🇸Nature's Best Inc.corporation; limited liability company · NEW YORK, USA; DELAWARE, USA
Is it the real thing?✓Barcode matches outside records
Trouble on record?✓No recalls found
The label itself
What the Supplement Facts panel says
Serving size 25g (About 1 Scoop) · 16 servings per container · NET WT 14.1 OZ (400 G)
Calories
90
Total Fat
0 g
Cholesterol
10 mg
Sodium
15 mg
Total Carbohydrate
2 g
Total Sugars
1 g
Added Sugars
0 g
Protein
20 g
We read 8 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
Quick read · 2 useful findings
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
CheckedIs the label honest?
Every ingredient shows its amount · 8 ingredients listed.
Every ingredient shows its real amount — nothing is hidden in a proprietary blend.
Evidence and sources
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
No FDA recall matched this brand in the current search.
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?
🇺🇸
Nature's Best Inc.Corporation; Limited Liability Company · exact supplement-class mark for ISOPURE
Registration2304802
Registered1999-12-28
AssignmentsYes
Filed address 195 Engineers Road, Hauppauge, NEW YORK 117884003, 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 ↗
Same UPC/GTIN observed across 3 sellers. Amazon was lowest at $34.97; iHerb was highest at $38.91 — a $3.94 range at check time.
No official brand storefront is confirmed in this record. That is neutral, but it prevents a direct brand-price, label, review, and document check.
Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.
Want the complete evidence trail?
The summary stops at product-specific facts. The full report preserves every source, calculation, limitation, and unresolved check for review or sharing.
Record built September 03, 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.