Quality & Testing
Good data needs clean material to start with. That is why nothing reaches you until an independent lab has looked it over and signed it off.
What we check, and how
- Reversed-phase HPLC to make sure purity sits at ≥99% or better
- Mass spectrometry to confirm the peptide is exactly what the label says
- Sterility and endotoxin checks on stock as it comes in
- Its own batch number and a matching certificate of analysis for every lot
Getting your certificate of analysis
Each product comes with a certificate tied to its specific batch. Find the batch number on the vial label, email it over to [email protected], and we will send the matching paperwork straight back to you.
Reference: Research Peptide Purity & Testing, the complete guide.