Third-party lab tested  ·  Research use only

Research-grade peptides,
verified and precise.

A clean, lot-tracked catalogue of research peptides — every batch third-party tested and shipped discreetly across Canada. For laboratory research use only.

Third-Party Tested

Certificate of Analysis on every batch

Discreet Shipping

Plain, tracked, Canada-wide

High Purity

Research-grade, purity-verified

Research Use Only

Not for human consumption

The catalogue

Explore the collection

Cognitive & Longevity Peptides

Epitalon 10mg

$60.00

Growth & Repair Peptides

GHK-Cu 10mg

$55.00

Growth & Repair Peptides

Ipamorelin 2mg

$38.00

Growth & Repair Peptides

CJC-1295 DAC 2mg

$50.00

Metabolic Peptides

AOD-9604 5mg

$50.00

Cognitive & Longevity Peptides

Thymosin Alpha-1 10mg

$75.00

Growth & Repair Peptides

GHRP-2 5mg

$42.00

Cognitive & Longevity Peptides

DSIP 5mg

$45.00
Why peptides.li

Built for researchers who need certainty

Verified purity

Independent third-party lab analysis with a Certificate of Analysis available for each compound, so your research starts from a known baseline.

Consistent supply

Carefully sourced, lot-tracked inventory prepared to spec — the same quality, batch after batch.

Fast, discreet

Plain, tracked Canadian shipping with clear research-use labelling and documentation on request.

Free tool

Reconstitution & dose calculator

Work out reconstitution volumes and per-draw amounts in seconds — built in, no signup required.

Open the calculator

Research use only. All products are sold strictly for laboratory and in-vitro research. They are not drugs, supplements, or foods, and are not intended for human or animal consumption, nor for the diagnosis, treatment, cure, or prevention of any condition. By purchasing you confirm you are a qualified researcher.