Third-Party Verified

Lab Results

Our peptides are rigorously tested and verified to be free from LPS, heavy metals, and harmful contaminants. We publish all testing results for complete transparency. Please read guide below on how to verify a COA.

Peptide lab testing and HPLC analysis - TransformPeptides
CJC-1295 DAC 5mg - research peptide certificate of analysis
Peptides

CJC-1295 DAC 5mg

Releasing in March 2026
BPC-157 5mg - research peptide certificate of analysis
Peptides

BPC-157 5mg

Releasing in March 2026
Retatrutide 10mg - research peptide certificate of analysis
Peptides

Retatrutide 10mg

View COA
What is a Certificate of Analysis (COA) - TransformPeptides

What is a COA?

A Certificate of Analysis (COA) is an official document provided by an independent third-party laboratory that verifies the identity, purity, and potency of a product. It confirms that the product meets specified standards and is free from contaminants such as heavy metals, bacteria, and other harmful substances. COAs are essential for ensuring product quality and transparency, allowing customers to verify that what they're purchasing is exactly what it claims to be.

How to Verify a COA?

Verifying a COA involves several key steps. First, check that the document is issued by a legitimate, accredited third-party laboratory with proper credentials. Transform Peptides uses Janoshik as it is considered the golden standard for 3rd party lab testing. Elementrix Diagnostics is another popular reputable company. Second, match the product name and quantity (usually in MG) on the COA to the one on your product. Third, review the test results to confirm the product meets the stated specifications for purity and potency. Finally, contact the testing laboratory directly if you have any questions or need to confirm the document's authenticity. For our Janoshik reports, this can be easily verified with the task number and unique key on the verify page of Janoshiks website. A legitimate COA should always be readily available from the lab testing company.

IMPORTANT: Some people will claim a COA is only legitimate if the product has a batch number that corresponds to the testing report. Whilst this can be indicative of legitimacy, labels that are internally produced can contain whatever batch number the company decides. For any concerns relating to the batch that YOUR product came from, please reach out to our support team. This data is preserved internally at TransformPeptides.

How to verify a Certificate of Analysis - TransformPeptides