RESEARCH USE ONLY · LAB REPORTS PUBLISHED

Research peptides in the EU, with independent lab reports

Peptra Labs research peptide vials: Retatrutide, MOTS-c, GHK-Cu, TB-500 and BPC-157

Independent lab reports published by batch, sealed vials and tracked delivery in 2-5 working days.

Delivery in 2-5 working days

Cash on delivery in 15 EU countries

Peptra Labs research peptide vials: Retatrutide, MOTS-c, GHK-Cu, TB-500 and BPC-157

Popular research peptides

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The compounds labs order most. Each product page shows the current batch and, where available, the lab report for that batch.

Retatrutide 10 mg - research peptide vial, label purity 99%, Peptra Labs
Bestseller

A synthetic triple agonist with activity at the GLP-1, GIP and glucagon receptors. Studied in the published literature on energy balance, glucose handling and hepatic lipid metabolism.

  • Purity tested
  • Endotoxin tested
  • Heavy metals tested
10mg
In stock · ships from EU
139,99 € incl. VAT
BPC-157 5 mg - research peptide vial, label purity 99%, Peptra Labs
Bestseller

A synthetic pentadecapeptide based on a sequence of the gastric protein BPC (body protection compound). Studied in published animal models involving tendon, muscle, gastrointestinal and nerve tissue. Research use only.

  • Purity tested
  • Endotoxin tested
  • Heavy metals tested
5mg
In stock · ships from EU
54,99 € incl. VAT
TB-500 5 mg - research peptide vial, label purity 99%, Peptra Labs
Bestseller

A synthetic peptide related to thymosin beta-4, a 43-amino-acid actin-binding protein. Studied in published in vitro and animal research on actin regulation, cell migration and angiogenesis. Research use only.

  • Purity tested
  • Endotoxin tested
  • Heavy metals tested
5mg
In stock · ships from EU
69,99 € incl. VAT
GHK-Cu 50 mg - research peptide vial, label purity 99%, Peptra Labs
Bestseller

A copper-binding tripeptide (glycyl-L-histidyl-L-lysine) found naturally in human plasma. Studied in published in vitro and animal research on extracellular matrix synthesis, skin cell biology and gene expression. Research use only.

  • Purity tested
  • Endotoxin tested
  • Heavy metals tested
50mg
In stock · ships from EU
69,99 € incl. VAT
Retatrutide vial next to an HPLC analysis report

Quality you can verify

Our batches are analysed by independent laboratories, Janoshik and Liquilabs. The report is published on the laboratory’s own website, and the batch number on the vial takes you straight to it, so you can check the result yourself instead of taking our word for it. See how we work on the Quality & Testing page.

  • Purity measured by HPLC, with the batch report published
  • 25 compounds have at least one published lab report
  • Verified on the laboratory’s platform, not on our website
View lab reports

Research peptides by category

The catalogue is organised by research area, so you can quickly find the compounds for your study. Every category contains only products intended for in vitro laboratory research.

Metabolic & Weight Management Research

Recovery & Tissue Repair Research

Longevity & Cellular Energy Research

Growth Hormone & Endocrine Research

Immune & Inflammatory Research

Neurological & Cognitive Research

Skin, Pigmentation & Cosmetic Research

Sexual Health & Reproductive Signalling Research

SIMPLE PROCESS

How to order research peptides

STEP 1

Choose the compound

Browse the catalogue by research area. The product page shows the specifications, the current batch and the lab report.

STEP 2

Place your order

Pay by bank transfer, Open Banking or crypto, or cash on delivery in 15 EU countries. Your order confirmation arrives by email straight away.

STEP 3

Receive your parcel

Tracked delivery in 2-5 working days, in a discreet envelope. You get the tracking number by email and can follow it at any time.

Discreet delivery across the EU

We ship from the EU, with tracking. You get the tracking number by email when the parcel leaves the warehouse, and you can see where it is at any time on the Track Order page.

  • Delivery in 2-5 working days, with tracking
  • Free on orders over 300 € (shipping details)
  • Bank transfer, Open Banking or crypto, and cash on delivery in 15 EU countries (payment methods)
  • Sealed vials, each in its own bag, in an unmarked padded envelope
Padded envelope with sealed peptide vials, each in a clear bag

Questions about research peptides

What does “research use only” mean?

Peptra Labs products are intended for in vitro laboratory research carried out by qualified professionals. They are not medicines, supplements or cosmetics, and they are not intended for human or veterinary use. Details in the Research-Use Policy.

Where do I find the lab report for my batch?

The batch number is printed on the vial label. The batch report is linked from the product page and from the Certificates of Analysis section, and the document opens on the website of the laboratory that did the testing.

How long does delivery within the EU take?

Between 2 and 5 working days from dispatch, with tracking. You get the tracking number by email, and delivery is free on orders over 300 €. All the details are on Payment and Shipping.

How can I pay?

You can pay by bank transfer, Open Banking or crypto, and cash on delivery is available for deliveries to 15 EU countries. Paying in crypto gets you 5% off. See the payment methods.

Can I return a product?

Unopened vials with the seal intact can be returned under the conditions on the Returns and Refunds page. For safety reasons, opened vials cannot be returned.

See all frequently asked questions →

For research use only. Peptra Labs products are intended strictly for laboratory use by qualified professionals. They are not intended for use in humans or animals and are not intended to diagnose, treat, cure or prevent any condition. Also read the storage and handling guide.