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European supplier · Research use only

Research peptides, verified.

Certified by lot, traceable from synthesis, shipped from the EU. Every certificate is public before you order.

Sealed glass ampoule of amber bromine set in a clear acrylic cube
Fig. 01Matter, sealed and recorded

Every lot tested by an outside lab. Every certificate public before you order. Every vial traceable from synthesis to your bench.

BPC-157LOT EU-4471-A99.2%TB-500LOT EU-4502-B98.7%GHK-CuLOT EU-4388-C99.4%IpamorelinLOT EU-4415-A99.1%CJC-1295LOT EU-4460-D98.9%RTALOT EU-4533-B99.3%Glow BlendLOT EU-4519-A99.0%

Every Weiser lot runs the same routine: synthesis on record, purity and identity confirmed by an outside laboratory, and the certificate published before a single vial ships.

How we test
Glass ampoule of pale yellow liquid chlorine on a white ground
A single drop detaching from the lip of a glass, in black and white
Geode lined with quartz crystals, photographed on white
Concentric ripples spreading across still water
Ice crystals glittering in hard sunlight, in macro

In the lab, a result only counts if you can check it.

In stock now

Shop compounds
    • 5 mg
    • 10 mg

    BPC-157

    Tissue research

    99.2% purity · lot verified

    From

    €39.00
    • 5 mg
    • 10 mg

    TB-500

    Tissue research

    98.7% purity · lot verified

    From

    €49.00
    • 50 mg
    • 100 mg

    GHK-Cu

    Cosmetic research

    99.4% purity · lot verified

    From

    €34.00
    • 5 mg
    • 10 mg

    Ipamorelin

    Growth hormone research

    99.1% purity · lot verified

    From

    €36.00
Purified lithium sealed under argon in a glass ampoule, on black

Same discipline, every lot.

Tested by an external lab, documented from synthesis to dispatch, published before you order.

How we test

Lot EU-4471-A

Numbers you can check, not take on trust.

BPC-157 lot EU-4471-A measured 99.2% by HPLC · ESI-MS at an independent laboratory. The full certificate is one click away, for this lot and every other.

Verify a lot
99.2%purity · HPLC

From synthesis to your bench, documented.

Synthesis

BPC-157 is synthesised in the EU in documented batches. Each batch becomes a lot with its own code.

Transparency as a default

  • Verifiable certificates

    Each lot ships with a certificate of analysis you can check online by lot number.

  • Independent analysis

    Purity by HPLC and identity by mass spectrometry, run by an external laboratory.

  • Documented origin

    Synthesis site, dates and storage recorded for full traceability.

  • EU stock and fulfilment

    Shipped from inside the European Union, stored at −20 °C until dispatch.

From the journal

All articles
Verification· 6 min read

How to read a certificate of analysis

Purity, identity, method and lot: what each field on a COA means and what to check before you open a vial.

Dr. Elena Varga · Head of Quality

Handling· 4 min read

Storing lyophilised peptides in the lab

Temperature, light and moisture: practical storage guidance for sealed and reconstituted research peptides.

Jonas Weber · Research Liaison

Check any lot, before or after you buy.

Printed on every vial and outer box, e.g. EU-4471-A.

Frequently asked questions