Test results
| Appearance | Dark Purple Capsule |
|---|---|
| Identity | NSI-189 · HPLC |
Batch details
| Product | NSI-189 |
|---|---|
| Batch / lot | NI01 |
| Laboratory | Freedom Diagnostics |
| Tested | Aug 7, 2026 |
| Method | HPLC with UV detection coupled with mass spectrometry (LC-MS) |
| Lab verdict | Not stated on this certificate |
Original certificate
Open the image for the full-size report. Match the lot number printed on your vial to NI01. Every other batch of NSI-189 is listed on its product page.
New to certificates of analysis? What is a COA? explains the tests on this page and how labs check identity and purity.

