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Free shipping on orders over $150Ships from Atlanta to the US & CanadaEvery batch independently tested

Research Refined.

Research peptides, held to a higher standard.

Pepzora Labs supplies lyophilized research peptides to laboratories and qualified researchers. Every batch is independently tested, documented with a certificate of analysis and sealed before it ships.

Per batchThird-party COA
US & CanadaShipping regions
$150+Ships free
BPC-157 10mg research vial — Pepzora Labs, research use only
Retatrutide 10mg research vial — Pepzora Labs, research use only
TirzepatideC225H348N48O68
BPC-157C62H98N16O22
RetatrutideC221H342N46O68
Every batch documented
I.

Independently tested

Every batch goes to an independent laboratory for identity and purity analysis before release.

II.

Lyophilized & sealed

Supplied as freeze-dried powder in crimp-sealed vials, stable in transit without cold packs.

III.

Documented by batch

Match the batch number on your vial to its certificate in our COA library.

IV.

Ships from Atlanta

Dispatched from Georgia to the US and Canada. Free shipping on orders over $150.

The Collection

The research catalogue

Choose a material to see available quantities, specifications and its certificate of analysis.

Our Standard

Research. Purpose. Progress.

Pepzora Labs exists to give researchers materials they never have to second-guess: published testing, consistent sourcing, honest labelling and a team that answers.

Purity & identityAnalysed by an independent lab before any batch is released.
Consistent sourcingMaterials handled to the same specification, batch after batch.
Honest labellingExact quantity, batch number and storage conditions on every vial.
Real supportQuestions answered by a person at info@pepzoralabs.com.
A higher standard

Certificates of Analysis

Every batch, on the record.

Enter a material name or the batch number printed on your vial to view its certificate: identity, purity and test date, from an independent laboratory.

Certificates are added to the library as each batch completes testing.

Certificate of analysisPepzora Labs
Material
Material name
Batch no.
PZ-0000
Quantity
10 mg / vial
Method
HPLC · MS
Purity
—
Tested by
Independent lab
Third
party
tested
Sample layout

From synthesis to your bench

How every order is handled

01

Synthesized

Produced to specification and lyophilized into crimp-sealed vials.

02

Tested

A sample from each batch is analysed by an independent laboratory.

03

Logged

The certificate is published and linked to the batch number on the label.

04

Shipped

Packed discreetly and dispatched from Atlanta with tracking.

Lab tools

Reconstitution calculator

Work out solution concentration and draw volume from vial quantity and diluent volume, shown in mg and mcg side by side.

Vial10 mg
Diluent2 mL
Conc.5 mg/mL

Questions

Before you order

What does “research use only” mean?

All Pepzora Labs materials are sold strictly for in-vitro laboratory research. They are not drugs, foods or cosmetics, are not for human or veterinary use, and have not been evaluated by the FDA. By ordering you confirm you are 21 or older and purchasing for research purposes.

Where do you ship, and what does it cost?

We ship from Atlanta, Georgia to the United States and Canada. Orders over $150 ship free; below that a flat rate applies at checkout, with expedited shipping available.

Do vials need cold packs in transit?

No. Materials ship as lyophilized (freeze-dried) powder, which is stable in transit. Storage conditions for each material are printed on the label and the product page.

What is your refund policy?

Because chain of custody can’t be verified once a vial leaves us, we don’t accept returns. If an order arrives damaged, report it within 48 hours with photos and we’ll replace or refund it. Packages the carrier confirms as lost are covered too. Read the full policy.

Where do I find a certificate of analysis?

In our COA library, searchable by material or by the batch number printed on your vial.

The Pepzora list

First access to new batches

Restock alerts, newly published COAs and 10% off your first research order. No account needed. Unsubscribe anytime.

All products are supplied for laboratory research use only. Not for human or animal consumption.