Vanguard Laboratory
Analytical lab with a peptide-testing page that explicitly discusses peptide purity and quantity testing and speaks to both vendors and individual researchers.
1,020 attributable certificates
Observed across 18 vendors in PeptideBenchmark’s public COA archive.
23.5% connect to a lab-controlled lookup. 193/197 unique lookup links responded through the supported transport chain at the latest health check.
First and latest attributable certificate observations.
107 records share a current document fingerprint.
Public provider lookup. Last link check Sep 4, 2026.
154 unresolved · grouped duplicate, reuse, chronology, and quantity checks
Open review queue →Readers who care about classic analytical-lab framing and the stronger lab-profile side of the ecosystem.
Vanguard is important contextually, but it is not yet one of the strongest recurring vendor-link nodes in our current public graph.
This label reflects how the provider presents itself on its own site today, not a formal accreditation category.
Whether the site appears to invite direct sample submission from individuals rather than only business or institutional clients.
Whether the provider appears to offer public-facing report publishing, result browsing, or direct verification tooling.
This is our shorthand for how visible the provider's result or verification layer appears to be, ranging from none to searchable public verification.
Location details are kept conservative and only shown when clearly supported by the source page or the provider’s public materials.
This provider is part of the current testing-provider comparison layer because it anchors a meaningful part of the vendor transparency graph, not just because it has a standalone profile.
Readers who care about classic analytical-lab framing and the stronger lab-profile side of the ecosystem.
Vanguard is important contextually, but it is not yet one of the strongest recurring vendor-link nodes in our current public graph.
This is the clearest provider-side trust pattern in the current directory. The key signal is that readers can verify or inspect results through a public-facing provider surface rather than only through vendor-hosted files.
- Treat public lookup or verification tooling as the strongest part of the evidence model.
- The most useful question is usually how often vendors expose that provider surface clearly on their own pages.
- A provider-run verification path is strong, but it still does not guarantee that every vendor lot currently on sale has matching public documentation.
What we can verify now
Vanguard Laboratory (Olympia, Washington) is a real, accredited third-party lab: its certificates cite ISO 17025:2017 / A2LA accreditation (Certificate #6377.01.01) and report HPLC-UV/VIS chromatographic purity plus measured content per vial. We’ve seen its COAs across multiple curated vendors’ product galleries.
It does have a public verification database. The Vanguard homepage’s “Search Your ID Number” box opens a separate app, verifiedbyvanguard.com — a public “Certificate of Analysis Database” that exposes a no-auth JSON API (/api/public-coas, hundreds of approved COAs across 100+ brands) and a downloadable per-COA PDF at /api/verify/{id}/pdf. So a reader can take a COA’s Laboratory ID (e.g. V251110-9) and pull the certificate straight from Vanguard’s own database — a genuine independent lookup, the same tier as Freedom Diagnostics or ILS.
The one caveat: a COA only appears once the client approves data-sharing, so a vendor can use Vanguard yet not be listed there (yet). PeptideBenchmark matches a vendor’s brand against the public database and links each matching COA’s verify PDF.
Coverage notes
- Public per-COA verification is tracked via
verifiedbyvanguard.com/api/public-coasand refreshes as more brands opt in - Vendors confirmed in the database include Kimera and Mile High Compounds
- The explicit mention of individual researchers makes this a good candidate for a later direct-consumer / direct-intake verification pass
Why it matters in the current vendor graph
Vanguard matters as a more classic analytical-lab reference point inside a testing ecosystem that otherwise leans heavily toward platforms, archives, and vendor-hosted certificate layers.
In practical terms, that makes Vanguard useful for readers who want to understand the lab-profile side of the market rather than only the public-verification side.
What to watch for
Vanguard’s public database is still filling in — only client-approved COAs appear, so absence from it isn’t a red flag (a vendor may simply not have opted into data-sharing). Read a Vanguard COA that is in the database as independently verifiable; read one that isn’t as a named, accredited-lab document pending the vendor’s opt-in.