Independent HPLC analysis
Each production lot is submitted to an independent analytical laboratory, and the measured purity figure is published for that lot.
Prestige Peptides
Research peptides and materials for qualified laboratory use — clearly labeled, independently purity-verified, and not for human consumption.
Browse the catalog
Start with the material group or ordering path that matches your qualified laboratory research.
Browse a curated selection of current research materials.
Browse collectionExplore this collection for qualified in-vitro laboratory research.
Browse collectionBrowse materials organized for cellular-signaling research workflows.
Browse collectionCreate a mixed pack from eligible catalog materials.
Build a packDocumentation and fulfillment
Every order leaves our U.S. facility with the same documentation package, regardless of order size.
Each production lot is submitted to an independent analytical laboratory, and the measured purity figure is published for that lot.
The COA corresponds to the lot code printed on your vial, not to a representative sample from a different production run.
Dry lyophilized material is supplied in a sealed glass vial with a lot code tied to its analytical record.
Pricing is tiered by vial count. Discounts apply automatically at checkout — no code required.
Most weekday orders dispatch the same business day. Weekend orders ship the next business day.
$8 U.S. standard shipping under $100; free on orders of $100 or more.
Estimated delivery is 3–5 business days.
Questions about purity, lot documentation, or bulk supply? Contact support.
Sealed lyophilized vials are stable in transit. Store per the handling guidance supplied with your documentation package.
Join the list for lab updates, restock alerts, and a welcome code.
Research use only. 21+. One use per customer.