30% OFF
30% off — members-only code
Available only on this site, only after email verification.
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Terms & conditions
Minimum order €100. One use per customer. Expires Dec 31, 2026.
Nexo Research vs Core Peptides Canada
Winner 
Nexo Research
EU
8.6/10 Trust score
#1 pickCore Peptides Canada
Canada
5.0/10 Trust score
No track record The verdict
Nexo Research edges this match-up with 8.6 against 5.0 for Core Peptides Canada. Nexo Research leads on Purity & testing, Transparency, Price & value, Shipping and Support. Core Peptides Canada has no buyer reviews on its public listing yet.
Row by row
| Criterion | Nexo Research | Core Peptides Canada |
|---|---|---|
| Overall score | 8.6 | 5.0 |
| Purity & testing | 8.6 | 5.3 |
| Transparency | 8.2 | 4.7 |
| Price & value | 8.8 | 5.1 |
| Shipping | 9.0 | 5.2 |
| Support | 8.4 | 4.6 |
| Best coupon | 30% OFF | No code from us |
| Price range | Not published | Not published |
| Free shipping from | €99 | Not published |
| Delivery | Fast, discreet dispatch across the EU | Not published |
| Ships to | EU | Not published |
| Range | GLP-1 agonists, Metabolism, Skin & hair | Not published |
| Purity claim | Not published | >99% |
| Lab testing | Not published | Claims in-house HPLC and mass spectrometry testing; cGMP manufacturing |
| Public COAs | Not published | Not published |
| Payment methods | Not published | Not published |
| Contact | Not published | Not published |
| Refunds | Not published | Not published |
Flags on both sides
Nexo Research
Green flags
- Deepest discounts on PurityWatch, incl. a 30% members-only code
- 60+ research peptides: GLP-1 agonists, metabolism, skin & hair
- Free EU shipping from €99
Red flags
- Young shop — not much track record to judge yet
- No lab reports published so far
Core Peptides Canada
Green flags
- Claims purity above 99%
- Claims cGMP manufacturing
- Claims HPLC and mass spec verification
Red flags
- No verified buyer reviews on PeptidesLookup yet
- Testing described as in-house, not third-party
- No information on payment or refunds
Best codes
Best code at each shop
No code for Core Peptides Canada.
Visit corepeptides.ca