30%
Testing
Depth of Certificate-of-Analysis coverage.
Independent · Apr 2026 · 6 vendors tracked · Canada
The best Canada peptide vendor,
by protocol — not popularity.
6 research-peptide suppliers, scored against a five-axis protocol: testing depth, stated-purity verifiability, regional fulfilment, price-per-milligram, and trust history. The methodology is published in full. Vendors do not see scores before release, and warning flags override composite rank.
20%
Purity
Stated typical purity, corroborated by lab reports.
15%
EU-Friendliness
EU warehouse, SEPA acceptance, language coverage, EU VAT compliance, delivery time.
15%
Value
Price versus evidence.
20%
Trust
Time in market, review volume and authenticity, incident history.
RANK_01 · Editor's ChoiceVID-POLAR-PE
Polar Peptides
Canada (domestic) · CA · since 2020
9.1/10
99.9% purity2-param COAFree $150+
Testing
9.0
Purity
10.0
EU
10.0
Value
9.0
Trust
8.0
Interactive · 4 questions · 30 seconds
The vendor finder.
Tell us your priorities — we'll name one.
No email required. The finder runs your answers against our weighted scorecard and returns one specific vendor — not a "top 10." Below is a taster: answer the first question to see a live recommendation, or take the full 4-question version →
Q 01 · PRIORITY
What matters most?
▸ Answer to see result
Polar Peptides
Canada (domestic) · CA · since 2020
Canada's top-rated research peptide vendor with HPLC and LC-MS verified COAs, fast domestic 2–4 day shipping across Canada, and free shipping over CAD $150. Bilingual English/Frenc…
Composite score9.1/10
Stated purity99.9%
Testing params2
Price band€35–180
Leaderboard
The top six. By composite score.
| # | Vendor | HQ | Testing | Purity | EU | Trustpilot | Score | |
|---|---|---|---|---|---|---|---|---|
| 01 | Polar PeptidesVID-POLAR-PE | CA | 2-param | 99.9% | Yes | 4.7/5 | Review → | |
| 02 | Particle PeptidesVID-PARTICLE | SK | 6-param | 99.8% | No | 4.9/5 | Review → | |
| 03 | Peptide WarehouseVID-PEPTIDE- | CA | 1-param | 98.5% | Yes | 4.5/5 | Review → | |
| 04 | QSC PeptidesVID-QSC-PEPT | CN | 3-param | 99.5% | Yes | — | Review → | |
| 05 | Chinese Peptide CompanyVID-CPC-PEPT | CN | 3-param | 99% | No | — | Review → | |
| 06 | SwissChemsVID-SWISSCHE | US | 2-param | 99.3% | No | 4.7/5 | Review → |
Head-to-head
Pick any two. See every parameter.
Parameter
VID-POLAR-PE · CA
VID-PARTICLE · SK
Composite score
9.1/10
8.8/10
Vendor ID
VID-POLAR-PE
VID-PARTICLE
Headquarters
Canada (domestic)
Slovakia (EU warehouse, ships to Canada)
Founded
2020
2019
Stated purity
99.9%
99.8%
COA params
2 — HPLC, LC-MS
6 — HPLC, LC-MS, CLND peptide content
EU warehouse
Yes
No
Price band
€35–€180
€30–€160
Shipping free at
$150+
Always
Trustpilot
4.7/5 · 95
4.9/5 · 308
Affiliate
10% per sale
15% first order, 10% repeat
GDPR
Compliant
Compliant
Payment
Credit card, Cryptocurrency, E-transfer
Credit card, SEPA, Bank transfer
Flag status
Clear
Clear