Research peptide retailer
Peptide Systems
Per-batch lot-specific CoAs from an ISO 17025-accredited lab are directly downloadable PDFs linked openly with no login gate, but no QR/lab-portal cross-verification and catalog limited to two SKUs.
Headline price
Not disclosed
Regulated as
Not disclosed
Delivery area
Not disclosed
Certificate of Analysis profile
CoA per batch
Yes
Access
open
Lab
ARL Bio Pharma
QR-verifiable
No
Trust Index status
CoA: strong80/100 · A-
Founded
Not disclosed
Companies House
Not disclosed
Business Transparency
Not yet checked
Last verified
2026-08-13
CoA library: https://www.peptidesystems.com/product-page/nad
Re-checked on a rolling basis, not a fixed monthly cycle; see the last-verified date above. See methodology for how this is scored.
Not yet Independently Verified
The CoA tier and Responsible Practice status above are free and mechanical. Nobody, including Peptide Systems, has paid for the deeper lab-accreditation, batch-traceability, and corporate-history checks yet. Request that it be run →
Our verdict
Last reviewed 2026-08-13. PeptideClear earns nothing when readers click through, and this link carries no tracking. Editorial criteria are documented in our methodology.
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