Skip to content

Free shipping from €150

Research-grade peptides · Netherlands

Peptides for research. Batch-level insight.

View the batch information for each product. Available lab reports are listed by batch number; not every batch has a published report.

RetaEU GLP-3 5 mg and GHK-Cu 50 mg on brushed aluminium with ice-blue light and ribbed glass

Customer reviews

What our customers say

Experiences with our products and service.

Read all reviews
Excellent
Rated 4.9 out of 5 based on 255 reviewsTrustpilot

Checked on September 28, 2026

A selection of customer reviews on Trustpilot

Available lab data
When a lab report is published, we show the laboratory, test date and reported measurements.
Transparent batch information
Lab reports are optional. An approved batch may be sold without a published report; without a report we show no test result or purity claim.
From the Netherlands
RetaEU is based in the Netherlands and reachable on working days from 09:00 to 17:00 (CET).
Popular picks

Popular products

All 26 products
per vial€45.00

No published lab report available

Documentation

View available lab reports.

Published reports can be viewed by batch number, downloaded as a PDF and verified using their checksum.

  1. Batch

    Every production run carries its own batch number on the label.

  2. External lab

    An available lab report identifies the external laboratory and the analysis performed.

  3. Published

    Only verified, passed reports are published and linked to their batch number.

Check a batch number

Macro detail of the silver seal, clear glass neck and blue label edge of a RetaEU vial.
New to the collection

Newest products

The latest additions to our catalogue, in one place.

All 26 products
Range

Peptides, blends and lab supplies.

Quantity, price and batch per product. No claims about effects.

View all 26 products
Three RetaEU vials — GLP-3 5 mg, GHK-Cu 50 mg and BPC-157 5 mg — grouped diagonally on brushed aluminium.