Free shipping over $500  ·  Free bulk quote on 20+ kits  ·  Save up to 20% with volume pricing

Our story

A US-based family business

express peps is a small, family-run supplier of research peptides, sourced in the USA and backed by people who actually pick up the phone.

We are a family-owned business with a simple idea: researchers deserve reference-grade peptides at honest prices, from a supplier they can actually reach.

We are a US-based business and we source every compound for you. Orders are handled in-house and sent out fast, usually within one to three business days. When you have a question, you talk to a real person on our team.

Because we run lean and keep sourcing in-house, we pass the savings on with automatic volume pricing and free shipping over $500, with no codes and no games. Every batch is third-party identity and purity tested by HPLC / MS, so you always know exactly what you are working with.

All products are sold strictly For Research Use Only (RUO) as laboratory reference materials. They are not for human or veterinary use.

What we stand for

Trusted. Tested. Transparent.

Sourced in the USA

A US-based team that sources every compound for you and stands behind it.

Fast fulfillment

Every order is handled quickly and shipped with tracking, usually within one to three business days.

Family-run support

A small, family-owned team that answers the phone and stands behind every order personally.

Tested purity

Third-party identity and purity testing by HPLC / MS on every batch, at ≥99% purity.

Transparent pricing

Automatic volume discounts and free shipping over $500. Honest prices with no codes or games.

Research Use Only

Sold strictly as laboratory reference materials for research use only, never for human or veterinary use.

Reference-grade peptides, priced for volume.

Browse the full catalog or talk to our wholesale team about bulk pricing.