One format. One peptide, one certificate.
Every element is supplied as a lyophilized vial. The peptide and the lot are the same on every product page; only the content and the price change.

Lyophilized powder in a sealed 3 mL vial.
- Lowest price per milligram
- Same lot and certificate on every label QR
- Store sealed at 2-8 °C
- Research use only
Questions about formats
Which formats do you offer?
Vials only, at the moment. Every product page lists the contents available for that element.
Is the certificate the same for every vial of a lot?
Yes. Each lot has its own report, linked from the label QR code and from the Lots and CoA tab of the product page.
The box is a tile. The vial is a tile.

One symbol on the lid, on the label, in your search bar. Caps are colour-coded by research area so a bench of ten vials reads at a glance.
- PyElement label. Symbol, name, family colour, lot and QR. Nothing else on the front.
- 2-8Cold-chain box. Foam insert, insulated sleeve, cold pack. Discreet outer shipper.
- QRScan-to-document. Each label's QR opens that lot's third-party report.
- ≥99Purity on every lot. Printed only after the report says so.