Buy research peptides · EUBuy research peptides · shipped from the EU
Buy research peptides – every batch independently tested.
An independent lab report for every batch – viewable before you buy. Shipped from the EU, no customs.
For every batch number the HPLC lab report by Janoshik is public – before you buy, not after. Shipped within the EU without customs, with an invoice showing VAT.
- 114 products
- 82 public lab reports
- SEPA · Revolut · Bitcoin −10 %
For research use only · Legal status explained →

Most searched
The most searched research peptides
Ordered by search demand. Every card shows the current batch and its lab report.
Tirzepatide
Lyophilized powder
€53.99€5.40/mg
In stock · ships in 24–48 h
Semaglutide
Lyophilized powder
€44.99€4.50/mg
In stock · ships in 24–48 h
CJC-1295 No DAC + Ipamorelin
Lyophilized powder
€59.99€6.00/mg
In stock · ships in 24–48 h
Research areas
Which research area?
Six ways into the range, by research question rather than substance class.

Metabolism26 products

Regeneration15 products

Skin & copper peptides9 products

Cognition12 products

Longevity18 products

Lab supplies8 products
Lab reports
How to check a batch
A test report is only worth as much as it can be verified. Every vial carries its batch number, every report the lab's verification key.
- 1Read the batch numberIt is printed on the label of every vial, e.g. “C208”.
- 2Open the reportThe full HPLC report is listed under the batch number – here or on every product page.
- 3Verify at the labEnter the verification key at janoshik.com/verify: the lab shows its own copy of the report.

- 1Measured content
- 2Purity (HPLC)
- 3Date of analysis
- 4Verification key
3 for 2
Order complete sets in one click
3 for 2 on all peptides – the cheapest one is free. Lab supplies are excluded from “3 for 2”.


Retatrutide set
Retatrutide 20 mg with bacteriostatic water for reconstitution.
- Retatrutide 20mg€99.99
- BAC Water 10ml€9.99


Regeneration set
BPC-157 and TB-500 as separate vials, 10 mg each.
- BPC-157 10mg€39.99
- TB-500 10mg€69.99


Copper peptide set
GHK-Cu 50 mg and AHK-Cu 20 mg for comparative studies.
- GHK-Cu 50mg€29.99
- AHK-Cu 20mg€35.99
Shipping & payment
Shipping & payment in numbers
What delivery costs before you check out. All rates are final prices.
| Zone | Rate | Free from | Transit |
|---|---|---|---|
| Germany | €4.99 | €250.00 | 1–2 working days |
| EU zone 1 | €12.99 | €350.00 | 2–4 working days |
| EU zone 2 | €19.99 | €350.00 | 4–6 working days |
| Other countries | €29.95 | €350.00 | 5–10 working days |
- Minimum order €200.00 goods value (after discounts, before shipping).
- Ships within 24–48 hours of payment, always tracked.
Shipping costs & delivery times →Payment terms →
Buy peptides in:AustriaSwitzerlandthe Netherlands

Why no cards? Payment providers exclude research chemicals in their terms. So it's SEPA, Revolut and Bitcoin – Bitcoin with −10 % on the goods value.

For research and laboratory use only. Not for use in humans or animals.
Legal status
The legal situation, in plain words
Research peptides are not approved medicines. We sell them exclusively as laboratory reagents for research – not for use in humans or animals. That is why we give no dosing or usage advice, test every batch independently and deliver with a proper invoice from the EU.
- What are research peptides?
- Short amino-acid chains produced as laboratory reagents for in-vitro research and preclinical models. They are not medicines, foods or cosmetics.
- May I buy them?
- That depends on the substance and the intended use, for example under medicines or anti-doping law. We only sell to buyers who confirm with every order that they are of age and buy exclusively for research and laboratory purposes. The buyer is responsible for the specific use.
- What don't we sell?
- No medicines and no ready-to-use preparations. We give no dosing or usage advice and do not supply for use in humans or animals.
Knowledge
Knowledge for lab practice

Peptide lexicon
Retatrutide profile
Structure, receptor profile and research status of the triple GLP-1/GIP/glucagon agonist.

Magazine
How to read a chromatogram
What purity, content and the chromatogram tell you – and what they don't.

How fast is delivery?
We ship within 24–48 hours of payment. Transit to Germany is 1–2 working days with DHL, 2–6 working days to the rest of the EU – always tracked.
Are there customs or import duties?
Not within the EU: we ship from Poland, the goods stay in the EU single market and your country's VAT is included in the price. Only for deliveries outside the EU, e.g. Switzerland or the United Kingdom, may the recipient pay import charges.
How can I pay?
By SEPA transfer, Revolut or Bitcoin (−10 % on the goods value). You receive our bank details by e-mail after ordering; the Bitcoin address is shown right in the checkout. The minimum order is €200.00.
How do I store the vials?
Lyophilized peptides are stable in transit. After receipt store them dry, protected from light and cold; the exact temperature – usually −20 °C – is on every product page.
Do I get an invoice?
Yes. You receive a receipt showing your delivery country's VAT by e-mail. Companies from another EU country with a valid VAT ID order without VAT (reverse charge).
Can I return sealed vials?
Yes, within 14 days of receipt as long as the seal is intact; returns are free. Opened vials are excluded from withdrawal because purity and specification can no longer be guaranteed. Statutory warranty rights remain unaffected.
Buying peptides in Europe: what matters
Anyone buying research peptides usually compares three things: is the vial really what the label says? Will the parcel arrive reliably? And is the seller accountable, with an imprint, an invoice and clear rules? Peptidkauf answers all three before you buy.
An independent lab tests the purity and content of every batch by HPLC. The report is public under the batch number printed on every vial and can be verified at the lab with its key. A claim like “99 % purity” becomes a document you can read yourself – including the content actually measured in milligrams.
We ship from Poland within the European Union, so orders from Germany, Austria, the Netherlands and the other EU countries involve no customs formalities; your country's VAT is included and shown on the receipt. Delivery to Germany takes one to two working days with DHL, free from €250.
The range covers more than a hundred products: incretin analogues such as Retatrutide, Tirzepatide and Semaglutide, regeneration peptides such as BPC-157 and TB-500, copper peptides such as GHK-Cu, GH secretagogues, neuropeptides, bioregulators and lab supplies such as bacteriostatic water. The price per milligram is on every card so pack sizes can be compared fairly.
All products are intended exclusively for research and laboratory use. We give no dosing or usage advice and do not sell for use in humans or animals. What this means legally is explained in our guide to the legal situation.






