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All editions →MethodologyUpdated · October 2026
Independent · Oct 2026 · 5 vendors tracked · Canada

One vendor.
Not a top-10.

Every vendor is scored on the same five axes — Testing, Purity, Canada-Friendliness, Value, Trust. Flagged vendors never enter the recommendation. The methodology is public before the pick.

Find my vendor →Read the methodology
30%
Testing
Depth of Certificate-of-Analysis coverage.
20%
Purity
Stated typical purity, corroborated by lab reports.
15%
Canada-Friendliness
Canadian warehouse, domestic carrier speed, CAD card or bank payment, no customs on delivery.
15%
Value
Price versus evidence.
20%
Trust
Time in market, third-party review volume and authenticity, incident history.
RANK_01 · Editor's pickVID-QSC-PEPT

QSC Peptides

China (Qingdao) — ships from Canada warehouse · CN · founded 2019
8.4/10
99.5% purity3-param COAFree $100+
Testing
9.0
Purity
9.0
CA
8.0
Value
10.0
Trust
6.0
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

QSC Peptides

China (Qingdao) — ships from Canada warehouse · CN · since 2019

Chinese direct manufacturer whose BPC-157 5 mg (C$25 a vial in a 10-vial kit) is the lowest price in our Canada listings. Every batch Janoshik-tested to 99%+ purity with published …

Composite score8.4/10
Stated purity99.5%
Testing params3
Price bandCA$22–CA$40
Leaderboard

The top six. By composite score.

View all 5 →
Top-ranked peptide vendors by composite score
#VendorHQTestingPurityCAReviewsScore
01QSC PeptidesVID-QSC-PEPTCN3-param99.5%Yes—
8.4
Review →
02Polar PeptidesVID-POLAR-PECA2-param99.9%Yes3.5/5 · Trustpilot
8.1
Review →
03Peptide WarehouseVID-PEPTIDE-CA1-param98.5%Yes3.3/5 · Trustpilot
7.6
Review →
04SwissChemsVID-SWISSCHEUS2-param99.3%No—
7.2
Review →
05PepsupVID-PEPSUPNL1-param99%No—
4.9
Review →
Price index · normalised per vial

Same peptide. Different prices by up to 5×.

Reference compounds

BPC-157 5 mg

2 vendors · lowest CA$25 · highest CA$55 · +120% spread
QSC PeptidesVID-QSC-PE · CN
CA$25
SwissChemsVID-SWISSC · US
CA$55
Head-to-head

Pick any two. See every parameter.

Parameter
VID-QSC-PEPT · CN
VID-POLAR-PE · CA
Composite score
8.4/10
8.1/10
Vendor ID
VID-QSC-PEPT
VID-POLAR-PE
Headquarters
China (Qingdao) — ships from Canada warehouse
Canada (domestic)
Founded
2019
2020
Stated purity
99.5%
99.9%
COA params
3 — HPLC, LC-MS, Janoshik third-party
2 — HPLC, LC-MS
Canadian warehouse
Yes
Yes
Price band
CA$22–CA$40
CA$40–CA$100
Shipping free at
$100+
$300+
Reviews
—
3.5/5 · 72 · Trustpilot
Affiliate
—
—
GDPR
Unknown
Compliant
Payment
Cryptocurrency, Bank transfer, Western Union
Credit card, Cryptocurrency, E-transfer
Flag status
Clear
Clear