

Research peptides, kept on the record
Structural class, lot number and certificate on every listing. Cold-packed and shipped from inside the United States, one order at a time.
- Third-party testedEvery batch, by an independent lab.
- Documented by lotThe certificate is filed against the batch number.
- Ships from the USDispatched domestically, tracked to the door.
- Priced plainlyOne price per size. No members-only tier.
Twenty materials, three structural classes.
Analog peptides, peptide fragments and cofactors, each listed under its code with the lot certificate filed beside it.




















Quality you can check, not take on trust.
Content is measured against a reference standard so the mass stated on the vial is the mass in the vial. The figure for any given batch is on that batch's certificate.
Look up a lot's certificate
Documented before it lists.
Nothing reaches the catalogue without its certificate filed against the batch number.
- Third-party testedEvery batch, at an independent laboratory.
- Filed by lotThe certificate is attached to the number printed on your vial.
- Shipped protectedEvery order covered against damage or loss in transit.
Stocking up? Up to 20% off by the case.
3 or more units of any compound takes 10% off. At 10 the whole line drops to 20%. Same lots, same certificates, one order.

Packed cold, plain on the outside.
Temperature-controlled, in unbranded packaging, with the batch paperwork in the box.
- Cold-chain packedInsulated with a cold pack on every order that needs one.
- Unmarked outerPlain corrugate. Nothing on the box names the contents.
- Paperwork enclosedThe lot number on your vial matches the certificate on file.
Four steps, the paperwork in every one.
Read the listing
Each material shows its structural class, sequence length, vial size and the state of its certificate before you add anything to the basket.
Choose a size and a count
One price per size, packs of 3 and 10 that reprice on the page, and a 21+ research-use acknowledgement recorded with every order.
Cold-packed and dispatched
From inside the United States in an unmarked outer, tracked to the door, with the lot paperwork in the box.
Check the lot against its certificate
The number on the label matches the certificate on file, so the material is confirmed against the report, not against the label.
What every order comes with.
❧ A certificate per lot
Independent identity and purity analysis on the lot in the box, filed under the number on the label and linked from the product page.
❧ Cold-packed, plain outer
Dispatched from inside the United States with a cold pack where the material needs one, an unmarked outer, tracking to the door and the lot paperwork inside.
❧ Priced by the count
One price per size, and packs that reprice as the count grows, shown on the page before anything goes in the basket.


