Certificates of Analysis for every batch we ship.
Each lot is independently third-party tested for purity and quality. Find your product below and download the lot-specific COA — no guessing, just verified results.
How every batch earns its COA
Independent laboratories analyze each production lot before it ships. Here’s what goes into the certificate you download.
HPLC Purity Analysis
High-performance liquid chromatography measures purity against reference standards to confirm each lot meets our ≥99% target.
Mass Spectrometry ID
Mass spec confirms molecular identity and weight, verifying the compound is exactly what the label states.
Independent Third-Party Labs
Testing is performed by accredited outside laboratories — not in-house — so results are objective and verifiable.
Lot-Specific Documents
Every COA is tied to a specific lot number, ensuring full traceability from lab testing to final packaging.
Batch-by-Batch
We don’t test once and coast. Each new production run is re-tested and gets its own fresh certificate.
Open & Downloadable
No account, no request form. Every certificate is a public PDF you can open, save, and share in one click.
Find your Certificate of Analysis
Search by product, filter by availability, and download the exact COA for your vial.
What’s on the certificate
- 1
Confirm the product
Verify that the COA matches the product name and strength on your vial.
- 2
Check the purity result
The HPLC purity percentage shows how much of the sample is the target compound. We target ≥99%.
- 3
Confirm identity
Mass spec data confirms the molecular weight matches the peptide named on the label.
- 4
Note the test date
The tested date tells you when the independent lab analyzed this specific production run.
Certificate of Analysis FAQ
What our lab results mean and how to use them
What is a Certificate of Analysis?
Are these tests done in-house?
Why do some products say “Coming Soon”?
What testing methods are used?
Are these products for human use?
Quality you can verify, batch after batch
Browse research peptides backed by independent third-party testing and lot-specific certificates you can download any time.
All products are sold for laboratory research use only.