Canada's Top Source of Quality Peptides.

Third-party tested. >98% purity. Ships from our Canadian facility within one business day.

3rd-Party Tested
>98% Purity
Ships from Canada
COA for Every Batch

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BPC-157 · 5mg

Healing & Recovery

BPC-157

5mg · >98%

$39.99

TB-500 · 5mg

Healing & Recovery

TB-500

5mg · >98%

$44.99

Ipamorelin · 5mg

Growth Hormone Peptides

Ipamorelin

5mg · >98%

$34.99

CJC-1295 (No DAC) · 5mg

Growth Hormone Peptides

CJC-1295 (No DAC)

5mg · >98%

$32.99

CJC-1295 (With DAC) · 5mg

Growth Hormone Peptides

CJC-1295 (With DAC)

5mg · >98%

$54.99

Sermorelin · 5mg

Growth Hormone Peptides

Sermorelin

5mg · >98%

$39.99

Tesamorelin · 5mg

Metabolic Research

Tesamorelin

5mg · >98%

$89.99

GHK-Cu (Copper Peptide) · 50mg

Cosmetic Research

GHK-Cu (Copper Peptide)

50mg · >98%

$39.99

Why Great North Bio

Purity Standards

Every batch is synthesized to research-grade specifications and validated at greater than 98% purity by HPLC and mass spectrometry before release.

Canadian Shipping

Orders are processed and dispatched from our Toronto facility within one business day, with tracked domestic delivery in two to five business days.

COA Transparency

A batch-specific Certificate of Analysis is available for every product, documenting purity, mass, and identity from an independent third-party laboratory.

Quality & Testing

  1. 1. Synthesis. Peptides are produced via solid-phase synthesis under controlled conditions.
  2. 2. Verification. Each batch is analyzed by HPLC and mass spectrometry at an independent laboratory.
  3. 3. Documentation. A batch-specific Certificate of Analysis is issued and made available with every order.
View all Certificates of Analysis
Products sold for laboratory and research use only. Not for human or animal consumption.