Certificates, published.
Every Dorado Research batch is verified by independent U.S. laboratories. Download the Certificate of Analysis for any compound below — no request needed — and validate any report directly with the issuing lab.
HPLC/UPLC-MS
High-performance liquid chromatography confirms compound identity and purity percentage.
Endotoxin (LAL)
Limulus amebocyte lysate testing confirms products are free from bacterial endotoxin contamination.
MS Confirmation
Mass spectrometry verifies peptide sequence and molecular weight on every new compound.
Independent Labs
All testing performed by accredited third-party U.S. laboratories with no affiliation to Dorado Research.
Download a Certificate of Analysis
Two documents per compound: chromatographic purity with mass-spectrometry identity confirmation, and bacterial endotoxin testing. Issued by Horizon Analytical.
Not seeing the compound you need?
Don’t take our word for it — verify it
Every certificate can be validated against the issuing laboratory’s own records:
- Open any COA above and note the Report Number and Lot Number.
- Go to horizonanalytical.com/verify-coa (or scan the QR on the certificate).
- Enter the report number — the lab’s system returns the original record for that exact lot.
COAs are provided for informational and research documentation purposes only. They do not constitute FDA approval, regulatory endorsement, or any representation of fitness for human or veterinary use.