LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00860002190297Nuven Naturals · checked Jul 23, 2026 · on sale since Oct 23, 2023🇺🇸 USPTO wordmark owner · Ruveda Naturals, LLC · UTAH, USA
Quick read · Nuven Naturals

Prebiotic Fiber Powder - Unflavored & Sugar Free

Checked against public sources between July 23 and July 24, 2026 · LookCloser does not sell or recommend supplements.

Does the marketing hold up?

Research links are available for prebiotic fiber. Use the linked research to check whether the ingredient and outcome you care about are actually connected. Ingredient evidence does not verify this product.

Is the dose real?Panel read — dose not verified6 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.53per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?🇺🇸Ruveda Naturals, LLClimited liability company · UTAH, 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 confirmed1△ support not foundno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 1 Scoop (5.4 g) · 45 servings per container · net wt 8.57

Calories10
Total Carbohydrate5 g
Dietary Fiber5 g
Total Sugars0 g
Includes Og Added Sugars0% *
Fructooligosaccharides (NutraFlora®)5 g

Printed on the package: NON GMO · GLUTEN FREE · VEGAN · 3RD PARTY QUALITY TESTED · NON GMO INGREDIENTS

We read 6 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.

Marketing claims, checked

The checks, one by one

1 promise needs a closer look.

Partly confirmed1

“Supplement to Support Digestive Regularity, Gut Health, Bloating & Immune Support - 1 Scoop of Soluble Prebiotic Powder”

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.

Claimed without support found1

“clinically proven prebiotic fiber is derived organically and is a tasteless powder that is easily implemented into any daily routine or”

We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.

Evidence →
Quick read · 1 useful finding

What is worth knowing.

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

CheckedCan you trust the review pattern?

We can see 10 of this product’s 158 reviews — the count rose between September 18, 2025 and August 19, 2026. That is too small a slice to say anything about the wider pattern.

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

Evidence and sources

Written reviews rose from 148 to 158 between September 18, 2025 and August 19, 2026. The largest rise inside any single 30-day window was about 4, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 2
  • We have not found a public label filing for this exact product.
  • Barcode checksum is valid; no independent product record was found.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
Ruveda Naturals, LLCLimited Liability Company · exact supplement-class mark for NUVEN NATURALS
Registration6258320
Registered2021-01-26
AssignmentsNo transfers recorded

Filed address
15143 S. Peace Dr., Bluffdale, UTAH 84065, 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 5 g of prebiotic fiber (inulin-type) per serving. Studies we found used 3 g–10 g a day, so this sits inside 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
$23.95

$0.53 per labeled serving

matching UPC/GTIN · checked Aug 29, 2026

View on Amazon ↗

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 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.

Read / share full evidence →

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.