For in vitro research and laboratory use only. Not for human consumption, diagnosis, or treatment.Terms

Polder Peptides

Premium Research Peptides — EU Based, Lab Tested

Lab-tested research peptides shipped from the Netherlands. Fast EU delivery, third-party verified, discreet packaging.

Third-Party TestedEU Shipping 2–5 DaysCrypto PaymentsDiscreet Packaging

Catalog

Lab-tested peptides, ready to ship

    How it works

    From catalog to lab bench in three steps

    01

    Browse & Select

    Pick from lab-tested research peptides. Every product lists purity, potency and an available COA.

    02

    Order & Pay

    Checkout in one page and pay with crypto — BTC, ETH, SOL, USDT and more. We confirm on-chain, then ship.

    03

    Receive Discreetly

    Shipped from the Netherlands in plain packaging. EU delivery in 2–5 business days, tracked.

    Third-party tested

    Every batch verified by Janoshik

    We don't ask you to trust us — we show you the numbers. Each batch is sent to Janoshik, an independent laboratory, for HPLC purity and potency testing. Certificates of Analysis (COAs) are available for every product we sell.

    • HPLC purity analysis
    • Potency verification
    • Batch tracking from supplier to your door
    View example COA & testing process
    Example Janoshik Certificate of Analysis

    FAQ

    Common questions

    More questions? See the full FAQ or email info@polderpeptides.nl.