Canadian research peptide supplier
Research peptides, shipped within Canada.
92 reference compounds released against a >99% (HPLC) specification, dispatched from British Columbia, Canada with the certificate for your batch in the box. No customs, no border delays, no currency conversion.
- Compounds listed
- 92
- In stock today
- 28
- Release spec
- >99% (HPLC)
- Dispatch
- 1–2 days
Why order domestically
The border is the part that goes wrong.
Most research peptides reaching Canadian labs are shipped from the United States or overseas, and every one of those parcels is an import. An import can be held, inspected, assessed for duty, returned or seized, and none of that is visible on the tracking page until it has already happened. A domestic parcel is not an import.
No customs exposure
Parcels leave British Columbia, Canada and travel domestically to the delivery address. No CBSA clearance, no brokerage, no seizure risk — and nothing to declare.
The certificate matches the lot
Every vial is released against a >99% (HPLC) specification, and the certificate shipped with it was produced from that batch rather than from a representative one.
Priced in Canadian dollars
The figure on the tile is the figure your card is charged. No conversion at checkout, no foreign transaction fee, no brokerage invoice two weeks later.
Shipped fast, tracked
Ships in 1–2 business days, with free shipping on Canadian orders over CA$200 and a tracking number on every parcel.
Shop by composition
Grouped by what is in the vial.
Not by what a compound is studied for — a research area is a reading of the literature, and the literature changes. What a vial contains does not.
Peptides
60Single-compound vials of one amino-acid chain, from the 3-residue KPV to the 191-residue somatropin sequence.
Browse →Peptide Blends
7One vial holding two or more peptides at stated fills, so a paired protocol reconstitutes once instead of twice.
Browse →Copper Peptides
3Copper-complexed peptides, supplied as the blue-green lyophilised salt.
Browse →Melanotan Peptides
3Melanocortin receptor agonists, including the Melanotan analogues and bremelanotide.
Browse →Bioregulators
7Short peptides of two to four residues, studied as tissue-specific regulatory sequences.
Browse →Cofactors & Small Molecules
12Research materials that are not peptides: redox cofactors, coenzymes, small-molecule receptor ligands, and the compounded solutions built from them.
Browse →
Featured compounds
Where most labs start.
An editorial selection across all six composition groups, every one of them in stock today.
- Featured
- Featured
- Featured
- Featured
- Featured
- Featured
- Featured
- FeaturedBlend
- Featured
- Featured
Ordering research peptides in Canada
Three questions come up before every first order. Each has its own page, written to be read rather than skimmed.
Buying peptides in Canada
What a domestic order costs against an imported one once exchange, brokerage and the risk of a hold are counted.
Read →Are peptides legal in Canada?
How Health Canada classifies a compound by what it is represented for, and what a research-use label does and does not change.
Read →Shipping across Canada
Transit times by province, what a domestic parcel skips at the border, and how a lost or damaged order is handled.
Read →
Are Onex Peptides products shipped from inside Canada?
Yes. Every order is packed and dispatched from within Canada and travels domestically to the delivery address. Nothing crosses an international border, which means no customs clearance, no CBSA hold and no risk of a parcel being seized or returned at the frontier. That is the single largest practical difference between ordering here and ordering from a United States or overseas supplier.
What does a batch-specific certificate of analysis actually mean?
It means the certificate in the box was produced from the lot in the box. Every vial is released against a >99% HPLC purity specification, and the chromatogram, the lot number and the release date on the certificate correspond to the batch you received. Many suppliers publish one representative certificate and ship against it for a year; a batch-specific certificate can be matched to the lot number printed on the vial.
Are the prices in Canadian dollars?
Yes. Every price shown on this site is CAD and is displayed as CA$ for that reason. There is no currency conversion at checkout and no foreign transaction fee from your bank, because the transaction does not leave the country. A posted US price is typically 35 to 40 per cent higher by the time exchange, card fees and brokerage are added.
Who are these compounds sold to, and what can they be used for?
They are sold to researchers, laboratories and institutions as reference materials for in vitro laboratory research and analytical work. They are not drugs, foods, cosmetics or medical devices, they are not approved by Health Canada for any therapeutic purpose, and they are not for human or veterinary use, consumption or administration of any kind. Nothing on this site is medical advice or a protocol.
How are the vials stored and shipped?
Compounds are supplied as a lyophilised powder, which is stable at room temperature for the duration of domestic transit and for short-term storage on arrival. Long-term storage is at -20°C in a dry, dark environment. Each product page states the storage and reconstitution conditions for that specific compound, because they are not identical across the catalogue.
How long does delivery take within Canada?
Orders are dispatched within one to two business days. Transit after dispatch is typically one to three business days within British Columbia and Alberta, two to four to the Prairies, three to five to Ontario and Quebec, and four to eight to Atlantic Canada, the territories and remote postal codes. A tracking number is issued when the parcel is scanned by the carrier.
For laboratory research use only. Not for human or veterinary use. Nothing on this page is medical advice, a protocol or a dosing recommendation, and no statement here has been evaluated by Health Canada.










