COA Verification

Verify a Certificate
of Analysis

Every COA issued by Gold Standard Analytics includes a unique accession number. Enter it below to verify authenticity and view public results.

15,000+ PUBLIC COAs AVAILABLE

Accession Number / Search Code

Your accession number appears at the top of your COA document.

Client ID (optional)

Verification Key (optional)

How COA Verification Works

STEP 01

Find the unique accession number printed at the top of your COA document.

STEP 02

Enter the number above. Optionally include the client ID and verification key for private results.

STEP 03

See the original, tamper-proof test results as issued by our laboratory.

ISO 9001 Certified

Quality management certified lab.

GLP Compliant

Good Laboratory Practice standards.

HPLC & MS Testing

State-of-the-art instrumentation.

Tamper-Proof COAs

Every report is verifiable & secure.

Submit a sample and get your own verifiable COA in 5–7 business days.