Same-day shipping (M–F before 2pm ET)99%+ purity verified by HPLC/MSBatch COA documentation on every orderUS-based manufacturing & packaging
US-based pharmaceutical production suite under cool clean daylight.

Wholesale · APIs · Fulfillment · Branded stores

One platform for wholesale peptides.

Buy finished product by the pack, source bulk active ingredients, hand off fulfillment, or launch your own branded store — every path COA-backed, every shipment from a US facility.

99%+ purity COA on every batch US-based fulfillment Same-day cutoff

Quality credentials

  • 99%+Purity on every batchThird-party lab verified
  • 70+Peptide SKUsFinished catalog, in stock
  • COAOn every batchAvailable before you order
  • USBased & fulfilledSame-day cutoff available

We run the parts a serious operator can't improvise.

Every lot originates from our US-based manufacturing and packaging operation. Licensed-buyer verification and restricted-product review are built into the intake workflow — not handled as afterthoughts.

Third-party HPLC and mass-spectrometry analysis runs on every batch before it enters the catalog. COA and batch records are produced at that point and available on request — before you order, not after the fact.

Operational capabilities

  • Third-party tested — HPLC/MS
  • COA + batch records on request
  • Licensed-buyer verification
  • US manufacturing & packaging
  • Cold-chain capable
  • Same-day cutoff (2 pm ET)

Every way to work with us.

Finished product, raw material, fulfillment, a branded store, or a full development program — each backed by US supply, third-party testing, and audit-ready documentation.

Getting started takes one day, not one week.

Wholesale access is gated for qualified organizations. Here's how the process works.

  1. Apply for access

    Submit your organization details — license type, intended use, and contact. Takes under three minutes.

    Apply now
  2. Get approved

    Our compliance team reviews your application within one business day and emails your account decision.

  3. Order, track, repeat

    Log in to the catalog, place your order, and track fulfillment in real time. COA is included with every shipment.

    Browse the catalog
Research Use Only

Wholesale access is restricted.

All products sold by US Wholesale Peptides are intended for research use only and are not for human consumption, clinical application, or veterinary use. Wholesale access is restricted to licensed laboratories, compounding pharmacies, and qualified research organizations. Purchasing requires verification of business license and intended research purpose.

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Ready to source wholesale?

Apply for a wholesale account and get access to the full catalog, volume pricing, and COA-backed fulfillment — from one US-based operation.