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COA Lookup

Certificate of Analysis Lookup

Enter the LOT number printed on your product to find its Certificate of Analysis.

HOW TO FIND YOUR LOT NUMBER

  1. 1Locate your product bottle or packaging.
  2. 2Find the LOT code printed on the label.
  3. 3Enter it below and click Look up.

LOT numbers are not case-sensitive. Remove any spaces.

Why Trust COA Lookup?

Industry-leading testing standards for accurate, reliable results.

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Trusted Third-Party Testing

Over 40,000 public COAs available for verification

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Quick Turnaround Times

Fast, reliable results with detailed analysis reports

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HPLC & MS Testing

State-of-the-art equipment for identity and purity confirmation

How It Works

Simple, transparent testing process from submission to results

1

Submit Sample

Send your sample with the provided submission form

2

Lab Analysis

HPLC and mass spectrometry testing performed

3

Review Results

Expert review and quality verification

4

Get Your COA

COAs will be emailed out to you directly

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Compliant with ISO 9001

Quality Management Principles

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Good Laboratory Practice (GLP)

Quality Standard Principles