Free shipping on orders over $200Third-party tested · purity · identity · endotoxinCOA published for every lotFor laboratory research use only

Third-party tested · Ships from the USA

Research peptides you can verify

Every lot is independently tested for purity and identity. The Certificate of Analysis is published before the batch goes on sale.

99%+

HPLC purity

COA

On every lot

Free

Shipping over $200

Lot NL-2610-014 · HPLC

99.4% purity

Third-party tested

Independent HPLC + MS on every lot

COA on every batch

Published before the batch is sold

Ships in 24 hours

Orders before 2pm ship same day

Cold-chain packaging

Lyophilized, sealed, insulated

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Most-ordered compounds

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HPLC · MS · Endotoxin

Quality

How every lot is verified

No lot goes on sale until an independent lab has confirmed what is in the vial and how pure it is.

01

Synthesized to spec

Compounds are produced by GMP-aligned synthesis partners and lyophilized under controlled conditions.

02

Independently tested

Each lot goes to an independent lab for HPLC purity, mass-spec identity and endotoxin screening.

03

Published, then sold

The full Certificate of Analysis is linked on the product page and in the COA library before release.

Transparency

Every lot documented before it ships

Match the lot number on your vial to its certificate in seconds. Nothing is hidden behind a request form.

  • Purity by RP-HPLC, reported to one decimal
  • Identity confirmed by mass spectrometry
  • Endotoxin screening on every lot
  • Lot number printed on every vial and box
Certificate of Analysis for a research peptide lot
Insulated shipping box with research vials and gel packs

Fulfilment

Packed cold, shipped fast

Lyophilized vials leave the bench sealed, insulated and tracked, so they arrive the way they left.

24h

Dispatch

Orders before 2pm ship the same business day.

Cold

Packed

Insulated liner and gel packs on every order.

Tracked

Delivery

Tracking emailed as soon as the label prints.

Frequently asked questions

Are these products for human use?

No. All products are sold strictly for in-vitro laboratory research. They are not for human or veterinary use, and we cannot provide dosing, administration or usage guidance of any kind.

Who can purchase?

Purchasers must be 21 or older and must confirm at checkout that they are acquiring products for legitimate research purposes. We may cancel any order that suggests otherwise.

How do I verify purity?

Each product page links the Certificate of Analysis for the current lot. You can also browse every published COA in our COA library and match it to the lot number printed on your vial.

How are products shipped and stored?

Peptides ship lyophilized in sealed vials with insulated packaging. On arrival, store them as indicated on the product page, typically at -20°C away from light and moisture.

What is your return policy?

Because of the nature of research materials, opened products cannot be returned. If an order arrives damaged or incorrect, contact us within 7 days and we will make it right.

Questions about an order or a COA?

Real people, fast replies. We can help with order status, shipping and batch documentation. We cannot give usage or dosing guidance.