LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00860010647462ADAPT NATURALS BY CHRIS KRESSER · checked Aug 2, 2026 · on sale since Nov 21, 2024🇺🇸 USPTO wordmark owner · Adapt Naturals, Inc. · DELAWARE, USA
Quick read · ADAPT NATURALS BY CHRIS KRESSER

Adapt Naturals 4-in-1 Biome Protect Prebiotics

Checked against public sources on August 2, 2026 · LookCloser does not sell or recommend supplements.

60capsules · 30 servings

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 verified7 ingredients listed; no advertised amount we could confirm against them
What a serving costs$1.93per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?🇺🇸Adapt Naturals, Inc.corporation · DELAWARE, USA
Is it the real thing?Barcode matches outside records
Trouble on record?No recalls found

“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
The label itself

What the Supplement Facts panel says

Serving size 2 Vegetarian Capsules · 30 servings per container

Tributyrin (as CoreBiome®)300 mg
Bacillus coagulans (Probiotic)2 billion CFU
Pomegranate (Punica granatum) Fruit Extract50 mg
Grape (Vitis vinifera) Seed Extract50 mg
Cranberry (Vaccinium macrocarpon) Fruit Extract50 mg
Blueberry (Vaccinium corymbosum) Fruit Extract50 mg
FortiPhage™ Prebiotic Blend (ECCR 664-1 (Myoviridae), ECML-117 (Myoviridae), and ECML-359 (Myoviridae))15 mg

Printed on the package: 100% COMPOSTABLE

We read 7 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

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

Partly confirmed1

“two capsules daily for 30 - day supply of next - gen”

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 · 1 useful finding

What is worth knowing.

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

CheckedCan you trust the review pattern?

Reviews rose from 26 to 70 between July 17, 2025 and July 29, 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 26 to 70 between July 17, 2025 and July 29, 2026. The largest rise inside any single 30-day window was about 6, so the count moved in steps rather than in one burst.

Locked evidence record →Open the full source-linked finding
What remains open 3
  • No FDA recall matched this brand in the current search.
  • 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?
🇺🇸
Adapt Naturals, Inc.Corporation · exact supplement-class mark for ADAPT NATURALS BY CHRIS KRESSER
Registration7418039
Registered2024-06-18
AssignmentsNo transfers recorded

Filed address
1810 E. Sahara Ave, Suite 402, Las Vegas, Nevada 89104, 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 15 mg 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
$57.95

$1.93 per labeled serving

matching UPC/GTIN · checked Aug 2, 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.

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.

Read / share full evidence →

Record built August 02, 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.