A clearer view of research suppliers. Evidence first. Always.
PepSonar
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OUR METHODOLOGY

What we check. What it means.

A readable methodology for understanding the evidence labels and their limits.

1. Resolve the record

Identify the provider name, official domain and service category. Record the source and observation date. Keep published business information separate from independently confirmed identity. Research suppliers, custom synthesis and testing services are assessed within their own categories.

2. Record the evidence state

Public information checked
The cited page was read and relevant information recorded. This is the state used for launch profiles.
Report located
An actual report was opened and its issuer, sample, test scope and identifiers recorded. A link label alone is insufficient.
Issuer record confirmed
The issuing laboratory authenticated the matching report through its own record or direct response. Not established for launch profiles.
Batch match established
Documentary evidence links the tested sample to the specific material under assessment. Not established for launch profiles.

3. Separate the claim from the observation

A statement about purity, independent testing, origin or accreditation remains a provider claim until the relevant verification is performed. We do not translate marketing wording into a verification badge or invent numerical trust scores.

Make an unknown visible before it becomes an assumption.

4. Compare equivalent services

The tool compares up to three providers of the same category. It displays documentation, public policies and source links. Missing fields remain unknown. We do not compare a laboratory test with a research product as if they were equivalent purchases.

5. Date actual checks and correct errors

Launch observations were made on 31 October 2026. There is no automatic live monitoring or scheduled refresh service running on this static site. A date changes only after a substantive check. Any future price or offer must carry its own observation time and terms.

Send corrections with a source through the contact page. Changes should update the shared provider record and appear across the profile, directory and comparison.

Published 31 October 2026.

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BEHIND THE CONTENT

PepSonar Editorial Team

Research directory & documentation guides · An AFFINCO project

We organize public supplier information, record sources and explain the limits of each observation. Our goal is to make research procurement easier to compare and understand.

Supplier researchSource transparencyDocumentation guides