Manufacturing and quality

Straight from the manufacturer, tested every lot.

We source directly from the synthesis facility and hold stock in US warehouses. Every lot is tested before it ships, and every report is public.

Browse the COA library

Manufacturer-direct

We buy straight from the synthesis facility, with no brokers in between. That is how box pricing stays below most retail per-vial prices.

Tested every lot

Each production lot is checked for purity by HPLC and identity by mass spectrometry, and the report is published before it ships.

Cold-stored in the US

Inventory is held refrigerated or frozen in US warehouses and ships domestically, with no customs delays.

Sealed and traceable

Every box carries a lot number that matches its certificate of analysis in our library.

A laboratory freezer drawer holding boxed vials at minus 20 degrees

Consistent packs

One strength per box, 10 vials per box, so stock is easy to count, list and reorder.

Volume ready

Tier pricing to 20% off base, and quotes for bulk or recurring volume on request.

Supply specifications

FormLyophilized powder in sealed glass vials
PackBox of 10 vials, one strength per box
SynthesisSolid-phase peptide synthesis
Identity testingMass spectrometry, per lot
Purity testingHPLC, per lot, with the result on the certificate
CertificatesIndependent laboratory reports, published in the COA library
StorageSealed at minus 20 °C, protected from light
Catalog64 compounds in 114 strengths across 8 research categories
FulfillmentUS warehouses, flat-rate shipping, optional blind dropship

Certificates describe the material in the vial. They are not a statement that it is safe or suitable for people or animals. All products are sold for laboratory research use only.

Manufacturing and quality | Wholesale Peptides