Every product. Every batch.
Every certificate.
Each lot is analyzed by an independent laboratory before release. ILS Laboratories is ISO/IEC 17025 accredited. Find your compound below, match the batch number printed on your vial, and open the certificate the lab published for it.
Find your certificate
Three steps to your batch report
How to read your certificate.
Every certificate in this library is the laboratory's own report. Five things on it tell you what you need to know. Hover the document to look closer.
Same lot as the label on your vial.
Try the compound name or the exact batch number printed on your vial.
What each test proves.
The checks that appear on Disguised Alpha certificates, and what they mean for your research.
Tests on a certificate
Purity
High-performance liquid chromatography separates the compound from any impurities and quantifies purity as a percentage against the certificate specification.
Identity
Confirms the compound is exactly what the label says, verified against reference data before a lot is released.
Net peptide content
The measured mass in the vial, reported alongside the labeled mass so you can see the fill accuracy for the lot.
Sterility
Screening for microbial contamination. Most certificates use PCR, which detects microbial DNA; a few use USP growth-based methods. Certificates report the result for the tested lot.
Endotoxins
Bacterial endotoxin quantified in EU/mL and checked against the certificate specification.
Heavy metals
Screened against USP <233> elemental impurity limits.
Fentanyl screen
Lots are screened for fentanyl contamination; ILS certificates carry a dedicated Fentanyl Free badge.
Appearance
The lot is inspected and its appearance recorded on the certificate header.
Lab verification
ILS certificates carry a QR code and access code that verify the report directly with the laboratory portal.
Certificates, answered.
What is a Certificate of Analysis? +
How do I find the certificate for my vial? +
Who does the testing? +
My lot is not listed. Where is its report? +
Can I verify a certificate with the lab directly? +
Not for human, veterinary, or food use. All products are sold exclusively for laboratory research purposes. Certificates are published for transparency and batch verification; they are not medical claims. By purchasing, you confirm you are a qualified researcher and will handle these products in accordance with all applicable laws and regulations.
