Quality Control & COA
Every QSC batch — whether manufactured in-house or partner-sourced — undergoes identical quality control.
| Method | Purpose | Standard |
|---|---|---|
| HPLC | Purity quantification | ≥99% peak area |
| Mass Spectrometry | Molecular identity | Exact mass match |
| Impurity Profiling | Deletion sequences, oxidation | Below detection |
| Janoshik COA | Independent third-party | Publicly verifiable |
Verify any QSC COA at verify.janoshik.com