For research use only — not for human or animal consumption

Laboratory research materials

The Cardinal peptide source.

Independently third-party tested >99% purity, documented per batch Compounded & shipped from Canada

Catalog

Our most referenced

View all peptides

For research use only. Not for human or veterinary use.

Research-grade peptides, held to a Canadian standard.

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>99% purity

Independently third-party tested. A Certificate of Analysis on every batch.

Cardinal Peptides vial rated A-Grade for purity A-Grade

Compounded in Canada

Prepared to Canadian research-supply standards. Canadian-owned and operated, out of Toronto.

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Research use only

The trusted name in research peptides.

Portrait of a Cardinal Peptides research scientist in a white lab coat

Same careful hands, every batch

Verified quality and meticulous documentation from a small specialist team.

Gloved hands inspecting a Cardinal Peptides research vial

Shipped from within Canada

Packed and dispatched domestically — no customs, no cross-border delays.

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Our mission

Quality first. Public interest, always.

Cardinal Peptides exists to raise the standard for peptide reference materials — supplying verified-quality compounds and protecting the public interest for everyone who uses, or is considering using, peptides in their research.