Top Peptide Suppliers in Canada

A supplier comparison for research and business buyers. Every company on this page states a Canadian business location on its own website.

Canadian-based suppliers onlyTesting & COAs reviewedSources and dates shownUpdated September 2026

How we score suppliers ·Advertiser disclosure

Advertiser disclosure: Peptide Ad Lab may have commercial relationships with companies on this page. Position #1 is a sponsored placement and is labelled as such. Sponsorship does not change any supplier’s score, and every other position is ordered by Peptide Ad Lab score. Details.

Supplier comparison

#1 sponsored placement, then ranked by Peptide Ad Lab score · 1 ranked · 4 listed without a rank · September 2026
#1
Sponsored placement

Accutide Research Supply

Based in Canada

Best for Laboratories and research buyers

Location
Markham, Ontario, Canada
Shipping
Ships within Canada1–5 business days from order confirmation · tracked courier · $25 flat rate, free at $300+ (before tax)
Testing
Third-party testedBatch COAsPublic COAsHPLC purityNamed testing labLot traceabilityWholesale docs
Wholesale
Yes · 30 units minimum
8.6/10Peptide Ad Lab Score
58% evidence coverage Visit website View company profile
See how we scored them

Overview

The site states that Accutide Research Supply operates as a research supplier providing lyophilized peptides exclusively for laboratory research use only. The company aims its offerings at qualified research organizations, academic and educational institutions, laboratories, and procurement teams. The site publishes batch-specific third-party Certificate of Analysis data, including HPLC purity results and endotoxin testing status, for available compounds.

The company notes that every shipment includes a printed batch-specific COA, and orders are fulfilled via Canada-wide tracked courier within one to five business days in protective tamper-proof packaging. Standard purchasing follows a catalog browse and cart checkout process with automatic volume discounts, while wholesale orders require a submitted inquiry form for a minimum of 30 units. Prospective buyers would still need to inquire about specific custom requirements or international shipping availability outside Canada, as wholesale is currently domestic only.

Score breakdown weighted for this page

Testing & Documentation 25%
10.0
Business Transparency 20%
10.0
Wholesale Capabilities 15%
10.0
Manufacturing Capabilities 15%
Not assessed
Commercial Purchasing 10%
Not assessed
Fulfillment & Logistics 10%
8.6
Website / Buyer Experience 5%
10.0

Rubric score 9.8 across the 58% of the rubric verified so far, adjusted for evidence coverage to a published score of 8.6. How this is calculated

Full methodology.

Only suppliers with enough verified evidence are given a rank. The sponsored placement is labelled and does not affect any score. Suppliers below the evidence bar are listed further down, unranked.

How Accutide Research Supply compares

A quick side-by-side of the #1 position against other suppliers based in Canada, using the same verified criteria we apply to every supplier. Full evidence and sources are on each company profile.

Accutide Research Supply vs Maple Research Labs

Accutide Research SupplyMaple Research Labs
LocationMarkham, Ontario, CanadaBritish Columbia, Canada
Testing checks7 of 87 of 8
WholesaleYes · 30 units minimumYes
PAL score8.6/10Not ranked
  • Both confirm third-party testing, batch COAs, public COAs and more.
  • Accutide Research Supply also confirms a wholesale documentation pack; not confirmed for Maple Research Labs.
  • Maple Research Labs also confirms mass-spec identity testing; not confirmed for Accutide Research Supply.
  • Accutide Research Supply publishes delivery times and shipping rates (1–5 business days from order confirmation); we could not confirm the same for Maple Research Labs.

Accutide Research Supply vs Canada Research Labs

Accutide Research SupplyCanada Research Labs
LocationMarkham, Ontario, CanadaOntario, Canada
Testing checks7 of 87 of 8
WholesaleYes · 30 units minimumNot confirmed
PAL score8.6/10Not ranked
  • Both confirm third-party testing, batch COAs, public COAs and more.
  • Accutide Research Supply also confirms a wholesale documentation pack; not confirmed for Canada Research Labs.
  • Canada Research Labs also confirms mass-spec identity testing; not confirmed for Accutide Research Supply.
  • Accutide Research Supply publishes delivery times and shipping rates (1–5 business days from order confirmation); we could not confirm the same for Canada Research Labs.

Accutide Research Supply vs ThePeptide

Accutide Research SupplyThePeptide
LocationMarkham, Ontario, CanadaNew Westminster, British Columbia, Canada
Testing checks7 of 87 of 8
WholesaleYes · 30 units minimumNot confirmed
PAL score8.6/10Not ranked
  • Both confirm third-party testing, batch COAs, public COAs and more.
  • Accutide Research Supply also confirms a wholesale documentation pack; not confirmed for ThePeptide.
  • ThePeptide also confirms mass-spec identity testing; not confirmed for Accutide Research Supply.
  • Accutide Research Supply publishes delivery times and shipping rates (1–5 business days from order confirmation); we could not confirm the same for ThePeptide.

Accutide Research Supply vs Reta Labs

Accutide Research SupplyReta Labs
LocationMarkham, Ontario, CanadaCanada
Testing checks7 of 83 of 8
WholesaleYes · 30 units minimumYes · 200 units minimum
PAL score8.6/10Not ranked
  • Both confirm batch COAs and lot traceability.
  • Accutide Research Supply also confirms third-party testing, public COAs, HPLC purity, a named testing lab and a wholesale documentation pack; not confirmed for Reta Labs.
  • Reta Labs also confirms mass-spec identity testing; not confirmed for Accutide Research Supply.
  • Accutide Research Supply publishes delivery times and shipping rates (1–5 business days from order confirmation); we could not confirm the same for Reta Labs.

Side-by-side comparison

Position #1 is a sponsored placement. All other positions are ordered by Peptide Ad Lab score.

#SupplierBased inShips to CanadaCOAs / testingWholesaleScore
1 Accutide Research SupplySponsored placement Markham, Ontario, CanadaYesYesYes 8.6 Profile

Listed, not ranked

These companies match this page but have not published enough verifiable information for us to rank them. We list what we could verify and do not estimate the rest.

Maple Research Labs

Based in Canada

Maple Research Labs supplies research-grade peptides and laboratory reagents to Canadian scientific and academic buyers.

Location
British Columbia, Canada
Shipping
Ships within Canada
Testing
Third-party testedBatch COAsPublic COAsHPLC purityMass spec IDNamed testing labLot traceability
Wholesale
Yes
Insufficient evidence to rank 56% evidence coverage
  • overall evidence coverage 56% (needs 60%)
View company profileVisit website

Canada Research Labs

Based in Canada

Canada Research Labs supplies lyophilized research peptides and laboratory materials to Canadian researchers.

Location
Ontario, Canada
Shipping
Ships within Canada
Testing
Third-party testedBatch COAsPublic COAsHPLC purityMass spec IDNamed testing labLot traceability
Wholesale
Not confirmed
Insufficient evidence to rank 43% evidence coverage
  • overall evidence coverage 43% (needs 60%)
View company profileVisit website

ThePeptide

Based in Canada

The company supplies third-party tested research peptides exclusively within Canada.

Location
New Westminster, British Columbia, Canada
Shipping
Ships within Canada
Testing
Third-party testedBatch COAsPublic COAsHPLC purityMass spec IDNamed testing labLot traceability
Wholesale
Not confirmed
Insufficient evidence to rank 40% evidence coverage
  • overall evidence coverage 40% (needs 60%)
View company profileVisit website

Reta Labs

Based in Canada

Reta Labs supplies research-grade peptides and research stacks to Canadian laboratories and independent investigators.

Location
Canada
Shipping
Ships within Canada
Testing
Batch COAsMass spec IDLot traceability
Wholesale
Yes · 200 units minimum
Insufficient evidence to rank 35% evidence coverage
  • overall evidence coverage 35% (needs 60%)
  • Testing & Documentation 39% verified (needs 60%)
View company profileVisit website

Methodology

How Peptide Ad Lab Evaluates Suppliers

Every supplier is scored on the same seven dimensions, and the overall score is calculated from those dimensions — it is never assigned by hand. Where a supplier has not published something, we record it as not confirmed: an information gap is excluded from the calculation rather than scored as a zero, and we never infer a capability a company has not stated.

Scoring weights on this page

Testing & Documentation
25%
Business Transparency
20%
Wholesale Capabilities
15%
Manufacturing Capabilities
15%
Commercial Purchasing
10%
Fulfillment & Logistics
10%
Website / Buyer Experience
5%

House weighting: testing and transparency carry the most weight for research and business buyers.

What we look at

Business transparencyCompany information, contact routes and operating detail that a commercial buyer can verify.
Testing / COA availabilityWhether certificates of analysis are published, provided on request, and tied to specific lots.
Wholesale capabilitiesExistence and clarity of a wholesale or bulk program, pricing tiers and account approval.
Manufacturing capabilitiesIn-house synthesis versus distribution, and what is documented about production.
Custom synthesisWhether made-to-order sequences are offered, and what the quoting process looks like.
Private-label availabilityPackaging and labelling programs, and the documented onboarding process.
Geographic fulfillmentWhere the supplier ships from and to, and any stated regional restrictions.
Website / business qualityClarity, completeness and consistency of published commercial information.
Jurisdictions and registrationWhether the supplier states where it operates or ships, and whether its business registration can be verified in a public registry.
Commercial purchasing optionsQuotes, purchase orders, account creation and repeat-order support for business buyers.
View Our Ranking Methodology

Frequently Asked Questions

How does Peptide Ad Lab evaluate suppliers?

Each supplier is assessed against a published set of criteria covering business transparency, testing and documentation, wholesale capabilities, manufacturing capabilities, website experience, commercial purchasing and fulfillment. Assessments use publicly available information: the company's own website, published documentation, and publicly stated programs. Where something cannot be confirmed, it is shown as not confirmed rather than counted against the supplier.

Can suppliers pay to be included?

Suppliers can purchase sponsored visibility, such as a featured placement on a comparison page or a sponsored position on a comparison page. Those placements are always clearly labelled as sponsored. Payment does not create, change or influence a Peptide Ad Lab editorial score. Where a comparison page includes a sponsored position, it carries a visible "Sponsored placement" label, and every other position on the page follows editorial score order.

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