The reliable choice for high-quality research peptides
For professionals who value quality, clarity, and discretion. Every batch independently tested, transparently reported, and shipped quickly.
Find the peptides for your research
Six research categories, one catalog. Each peptide is selected based on quality and transparency.
Our most popular peptides
The most chosen by our researchers — in stock, batch-tested, ready to ship.
Ipamorelin
Retatrutide (GLP-3)
Insulin needles
Selank
Why researchers choose Peptilon
No marketing claims — just measurable quality, clear documentation, and service you can count on.
Independently tested
Every batch is verified via HPLC and MS. The Certificate of Analysis (COA) is always available upon request for every product.
99%+ guaranteed purity
Our peptides meet strict purity thresholds. If a batch does not pass, it does not make it into the catalog.
Fast & discreet shipping
Order before 4:00 PM? Then it will be shipped the same working day in neutral, anonymous packaging. Track & trace standard.
Dutch service
Questions about a product, batch, or order? Our customer service in the Netherlands usually responds within one business day.
Calculate your reconstitution in seconds
Enter your vial size, dissolution volume, and desired dosage — our Peptide Calculator instantly shows the correct volume per serving. No calculator, no guessing.
Peptide Calculator
Frequently Asked Questions
Still have doubts before you order? Here are the answers we are asked for most often.
For what use are these peptides intended?
All Peptilon products are sold exclusively for in vitro research purposes by authorized professionals. They are not intended for human or veterinary consumption and are not approved for diagnostic or therapeutic applications.
How do I know that the purity is correct?
Each batch is independently tested using HPLC and mass spectrometry. The Certificate of Analysis is downloadable per product — it lists the batch code, test date, and exact purity value.
When will I receive my order?
If you order on a working day before 16:00, we will ship the same day. Within the Netherlands, orders usually arrive the next working day. Shipping is free on orders over €199.
How do you handle privacy and discretion?
Packages are shipped in neutral, anonymous packaging without any recognizable brand markings on the outside. We do not share customer data with third parties other than the logistics partner.
Which payment methods do you accept?
iDEAL, Bancontact, credit card (Visa / Mastercard) and PayPal.
Get 10% off your first order
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