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Testing

We take purity testing very seriously because your trust is our top priority. All of our peptides undergo rigorous third-party purity testing conducted by Janoshik Analytics, a leading independent lab in the industry.

To ensure the most accurate and up-to-date information, no Certificate of Analysis (COA) is older than three months.

Verify Test Results

You can independently verify our test results directly through Janoshik’s official verification portal:

Learn About Our Process

For more details on how our peptides are manufactured and tested, visit our About Us page.

Where to Find COAs

Current COAs are available:

  • On this page
  • At the bottom of each product listing
Certificates of analysis

Transparency You Can Trust

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type

Semaglutide 5mg

  • Batch: 11102025SM
  • Purity: 99.174%
  • Date: 22 JAN 2026
  • Lab: Janoshik Laboratories
  • Key: J73AXCNRGLW5

Semaglutide 10mg

  • Batch: 1052026SM
  • Purity: 99.524%
  • Date: 16 FEB 2026
  • Lab: Janoshik Laboratories
  • Key: N9MVUV24BVJA

Semaglutide 15mg

  • Batch: 11092025SM
  • Purity: 99.791%
  • Date: 22 JAN 2026
  • Lab: Janoshik Laboratories
  • Key: M55FRN4QFTU8

Semaglutide 5mg

  • Batch: 11102025SM
  • Purity: 99.174%
  • Date: 22 JAN 2026
  • Lab: Janoshik Laboratories
  • Key: J73AXCNRGLW5

Semaglutide 10mg

  • Batch: 1052026SM
  • Purity: 99.524%
  • Date: 16 FEB 2026
  • Lab: Janoshik Laboratories
  • Key: N9MVUV24BVJA

Semaglutide 15mg

  • Batch: 11092025SM
  • Purity: 99.791%
  • Date: 22 JAN 2026
  • Lab: Janoshik Laboratories
  • Key: M55FRN4QFTU8

Semaglutide 5mg

  • Batch: 11102025SM
  • Purity: 99.174%
  • Date: 22 JAN 2026
  • Lab: Janoshik Laboratories
  • Key: J73AXCNRGLW5

Semaglutide 10mg

  • Batch: 1052026SM
  • Purity: 99.524%
  • Date: 16 FEB 2026
  • Lab: Janoshik Laboratories
  • Key: N9MVUV24BVJA

Semaglutide 15mg

  • Batch: 11092025SM
  • Purity: 99.791%
  • Date: 22 JAN 2026
  • Lab: Janoshik Laboratories
  • Key: M55FRN4QFTU8
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Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.