✓ COA & lab certificate for every batch
◉ Purity >99% · HPLC-tested
⚑ Shipped within the EU
▤ Bank transfer · Cash on delivery
✚ Expert support for labs & researchers

Buy research peptides – every batch COA-tested

For research use only · not for use in or on the human bodyNext working day dispatch · EU-wide shipping  ·  COA per batch · HPLC & UV/Vis in our own laboratory
Research peptides · COA-verified

Don’t trust. Verify.

Research peptides with a certificate of analysis for every batch. HPLC and UV/Vis tested in our own laboratory, shipped across the EU.

FREE SHIPPING FROM 100 € · EU-WIDE DELIVERY · BAC WATER INCLUDED
>99 %HPLC purity
100 %batches with COA
1 working dayuntil dispatch
Research peptide · GLP-3COA available

Retatrutide

5 | 10 | 15 | 20 mg · GIP/GLP-1/Glucagon
from 39,90 € incl. VAT
View product
Free gifts with your order
From €350: GHK-Cu 50 mg free · from €500: plus 4× Retatrutide 5 mg free
Added to your cart automatically – order value after discounts, excluding shipping. Depending on availability, we may ship 1× 20 mg or 2× 10 mg Retatrutide instead of 4× 5 mg (same total amount).
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Brand film

The hummingbird stands for transformation

Grey turns to colour, stillness turns to movement. Our hummingbird stands for change, and for the idea that change begins with the first light.

How we test every batch →

The hummingbird and the name Peptélia are registered trademarks.

Lab analysis per batch

Every batch tested in the laboratory.

We carry out all analyses in our own laboratory: HPLC for identity and purity, UV/Vis spectroscopy for content. The certificate is clearly assigned to the batch and can be viewed before ordering.

TestingOwn laboratory · batch-level
MethodsHPLC & UV/Vis spectroscopy
AssignmentCOA per batch
ShippingEU-wide · next working day
UseResearch Use Only
Tools & knowledge

Resources for your research

Tool

Research configurator

Put together suitable peptides and bundles in a few steps.

Guide

COA guide

Reading certificates of analysis correctly: identity, purity, batch assignment.

Reference

Peptide library

Profiles of every molecule in the range — from retatrutide to selank.

Guide

Storing peptides correctly

Stability, temperature and shelf life in a laboratory context.

Fundamentals

What are peptides?

Structure, classes and relevance for research.

PDF

Peptide guide

The compact introductory guide as a free PDF.

EU-wide shippingDispatched the next working day, free shipping from 100 €.
Discreet packagingNeutral and inconspicuous, with no indication of the contents.
COA for every batchHPLC and UV/Vis tested in our own laboratory.
Email supportProduct and order questions by email.

Buying peptides from Peptélia — COA-tested research grade

Peptélia supplies research peptides with a batch-specific certificate of analysis from its own laboratory: Retatrutide, TB-500, BPC-157, GHK-Cu, Semax and Selank. Fundamentals in the guides: What are peptides?, storing peptides correctly and the legal framework for research material. All products are for research purposes only.