PEPTWORKS
Guide

How to choose a white-label peptide supplier in Europe

What to look at when choosing a white-label peptide supplier in Europe: EU stock, per-batch CoA, price transparency, minimums and turnkey service.

1. Do they hold stock already in the EU?

This is the decisive factor. A supplier with product inside the European Union gives you intra-community shipping (3-5 days) with no customs and no manufacturing waits. If stock is in Asia, you take on lead times and import risk.

2. Independent per-batch CoA?

Require a Certificate of Analysis (HPLC + heavy metals) for every batch, verifiable by batch number. It is what you can show your customers as proof of quality.

3. Public, transparent pricing?

Be wary of suppliers who only quote privately. Public per-vial pricing with volume discounts lets you calculate margins from day one.

4. Reasonable minimums?

A good partner lets you start small (1 box per reference) and scale. High minimums force you to tie up capital before validating demand.

5. Turnkey service?

The ideal supplier delivers the product labelled with your brand and boxed, not naked vials. That way you launch sooner and with a professional finish.

Frequently asked questions

Why is an EU-stock supplier better?

Because shipping is intra-community (3-5 days, no customs) and you avoid the lead times and risk of importing from Asia.

What certificate should I ask for?

An independent per-batch CoA with HPLC and heavy metals, verifiable by batch number.