Great Northern Peptides sells direct to researchers. It lists 53 products, including CJC-1295 with DAC, 5-Amino-1MQ, Tesamorelin, Cartalax, ARA-290 (Cibinetide), and Cerebrolysin, plus 20 other compounds.
In its own words: “Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy .”
We found no test results or certificates anywhere on Great Northern Peptides's site. Of the 12 product pages we opened, 10 state 99% purity.
Prices run from $10.00 to $250.00 across 53 listed products. Orders ship with Canada Post. Quoted delivery is 2-3 days to Canada.
Worth knowing before you order: no published COAs. We found no certificates of analysis or third-party test results anywhere on the site.
Site check: 53 products listed; ships via Canada Post.
Great Northern Peptides is listed as active. Added from editorial vendor review, 2026-08-10. Profile pending a read of the vendor's own site.
The record for Great Northern Peptides
Status
Active
Vendor type
Research-use supplier
What we found
No published COAs. We found no certificates of analysis or third-party test results anywhere on the site. source
Public pricing. Publishes prices on 53 of 53 catalogue entries. source
Research-use-only notice. The site carries an explicit research-use-only / not-for-human-consumption notice. source
Ordering and payment
Card payments
Not accepted
Cryptocurrency
Not accepted
Pricing
Listed publicly on the site
Currency
USD
Online checkout
Available
Shipping and handling
Ships to
Canada, Worldwide
Carriers
Canada Post
Stated lead time
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Returns and guarantees
Returns
Great Northern Peptides | Return Policy
Guarantee
Every peptide we offer undergoes rigorous independent lab testing to guarantee 99%+ purity and correct quantity, so you can trust the quality in every vial.
Research-use notice
Published on the site
Company details
Legal name
Great Northern Peptides - Canada Peptides
Basis for location
Site copy references Canada
Contact channels
Contact page
https://greatnorthernpeptides.com/contact/
Testing and certificates
Purity grades advertised
99%
Products listed
53
How we checked
These details were read from Great Northern Peptides's own website on 2026-08-10. Pages consulted:
We hold no independent testing, published certificates, or ratings for Great Northern Peptides, so we cannot tell you whether it is legitimate. That is an absence of evidence, not evidence of a scam — it means nobody has tested it.
Has Great Northern Peptides been lab tested?
We hold no independent third-party assays for Great Northern Peptides. Any purity figure it publishes is self-reported unless it names the lab that produced it.