Certificates of Analysis (COAs)

Every batch we produce is independently tested and documented. A Certificate of Analysis is issued for each lot, confirming purity, identity, and quality before it ships.

Third-Party Verified

Every COA reflects independent, ISO-certified lab results.

HPLC Purity Analysis

Reverse-phase HPLC confirms purity for every batch.

Identity Verification

LC-MS confirms molecular weight and sequence identity.

Batch Documentation

Lot number, test date, and results are recorded for every batch.

What's Included in a COA

Every Certificate of Analysis we issue includes the same core details, regardless of product.

Lot & Batch Information

Unique lot number, manufacture date, and quantity.

Purity Results

HPLC purity percentage for the tested batch.

Identity Confirmation

LC-MS data confirming molecular identity.

Storage Guidance

Recommended storage and handling conditions.

Need a Certificate for a Specific Order?

Reach out to our support team with your product name and lot number, and we’ll get the right documentation over to you.

How Every COA Is Produced

A consistent process behind every certificate we issue.

1

Testing

Each batch undergoes HPLC and LC-MS analysis by a third-party lab.

2

Review

Results are checked against our acceptance criteria before approval.

3

Documentation

A Certificate of Analysis is generated and kept on file for that lot.

4

Availability

Your COA is kept on file and provided upon request.

What's Included in a COA

What information is included on a COA?

Each Certificate of Analysis includes the lot number, manufacture date, HPLC purity results, LC-MS identity confirmation, and recommended storage and handling conditions.

How do I find the lot number on my product?

The lot number is printed directly on the vial label, typically below the product name and concentration.

Can I get a COA before I purchase?
Yes. A sample Certificate of Analysis is available for any product before you buy — just reach out to our support team and we’ll send one over.
Are COAs issued by an independent lab?
Yes. All purity and identity testing is performed by independent, ISO-certified third-party laboratories, not by us.
What if my lot isn't listed yet?
Contact our support team with your product name and lot number and we’ll get the corresponding documentation to you directly.