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10% off your first order

PepXLabs

PEPXLABS · RESEARCH USE ONLY

Research peptides. Clearly documented.

Lyophilized peptides and blends, each lot independently tested for purity and identity, with its certificate one search away.

Explore the catalogView lab reports
  • ≥99% purity
  • Public lot COAs
  • Same-day dispatch
PepXLabs TB-500, BPC-157 and GHK-Cu research vials on a white display

Precision. Transparency. PepXLabs.

Best sellers

Order by 2pm ET, it ships today

Our most-ordered compounds, each with its current lot certificate. Orders placed before the cutoff on a business day ship the same day.

Same-day dispatch applies to orders placed before 2pm ET, Monday to Friday; later orders ship the next business day. Volume pricing is applied in the cart. All products are supplied for laboratory research use only, not for human or veterinary use.

Shop best sellers

Shop by collection.

Start with what researchers order most, or browse the full catalog.

Documentation at every step.

Every lot goes to an independent, ISO/IEC 17025 accredited laboratory before it is listed. Explore the methods, then review the certificate for your lot before you order.

Purity standard
≥99%
Checks on every lot
7
Public for every lot
COA
Explore our testing process

For laboratory research use only

PepXLabs BPC-157 research vial on a softly lit laboratory benchFind your certificateSearch by the lot number on your vial

BEYOND THE BEST SELLERS

More compounds to explore.

VOLUME PRICING

Plan your next research order.

Ordering several vials of the same compound? Tiered pricing is applied automatically in your cart, with no code needed.

  • 5% off 2 vials of the same compound
  • 10% off 3 or more
  • 20% off 10 or more
Browse the catalog

For laboratory research use only.

Five PepXLabs research compounds arranged on burgundy display plinths

Why labs order from PepXLabs.

What comes with every order, from the first vial to the tenth.

  • Tested before listing

    No lot goes on sale until the independent lab report is in and it clears our 99% purity standard.

  • Open certificates

    Every result is public. Open the certificate from the product page or search it by lot number.

  • Automatic volume pricing

    5% off two vials, 10% off three or more and 20% off ten or more of the same compound.

  • Same-day dispatch

    Orders placed before 2pm ET, Monday to Friday, leave the same day with tracking emailed.

  • Cold-pack packaging

    Insulated, tamper-evident and discreet, so vials arrive the way they left.

  • Shipment protection

    Lost or damaged in transit? We reship at no cost.

Research support, made simple.

Everything you need before and after you order, in one place.

  • Find a certificate

    Look up the certificate for your vial by the lot number on its label.

    COA lookup

  • Shipping & handling

    Dispatch times, packaging and where we ship, before you buy.

    Shipping information

  • Talk to the team

    Questions about a compound, a lot or an order? We reply within one business day.

    Contact PepXLabs

Frequently asked questions

The essentials on ordering, documentation and research use.

Lab notes, restocks and new lots.

One short email when a compound lands or a fresh lot is tested. For researchers and labs, unsubscribe anytime.