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Important shipping notice

Due to the persistent heat, our shipping process may currently take slightly longer than usual. DHL is also experiencing delays due to the warm weather conditions, which may result in parcels being processed or delivered later than expected. In addition, our customer service response times may temporarily be slightly longer than you are used to from us. We apologise for the inconvenience. We are doing our best to process everything as quickly as possible. Thank you for your understanding.

Research PeptidesFor In Vitro And Analytical Purposes

For scientific research only

99%+ HPLC Verified Purity

Each batch tested by independent laboratories. You will receive the proof with every order.

Same-day shipping

Order before 1:00 PM, and we will ship today. Delivery by DHL and PostNL throughout Europe.

Certificate of Analysis

Complete documentation with each batch: purity, molecular weight and batch number. No surprises.

Professional, temperature-protected packaging

Neutral outer packaging in accordance with standard shipping practice for chemical research compounds.

All categories

A review of available research compounds and laboratory supplies. All products are intended for in vitro research only and not for human use.

Best Sellers

Shop the products that our customers come back for time and time again.

Why Retalabs

Why researchers choose us

1. Transparent quality:

No guesswork. Each vial contains third-party test results and batch documentation. You can verify before purchase.

2. Fast, reliable delivery:

Shipping from the Netherlands. Order before 16:00, shipped the same day. Track every package. No customs delays.

3. Direct Support:

Questions about storage, solubility or applications? We respond within 24 hours no chatbots, no scripts.

Built for Research Integrity

Every peptide in our inventory meets laboratory quality before it is delivered to you.

• Independent HPLC testing for purity verification
• Mass spectrometric confirmation of molecular weight
• Batch-specific certificates with every order
• Temperature-controlled storage and shipping protocols
• Clear labeling with CAS numbers and handling guidelines

We document everything. You focus on the research.

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Ready to start your research?

Check out our collection or contact us for bulk orders and institutional rates.

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