Comparison
CertaPeptides vs SwissChems: peptide vendor comparison
We compare CertaPeptides and SwissChems across 19 criteria for product quality, service, accessibility and transparency. In our European assessment, CertaPeptides scores highest (91/95). Every data point links to its source-verifiable evidence.
| CertaPeptides | SwissChems | |
|---|---|---|
| Score | 91 | 91 |
| Product quality | 95 | 95 |
| Accessibility & trust | 90 | 90 |
| Service quality | 88 | 81 |
| Transparency | 95 | 95 |
| Testing breadth | 67 | 83 |
| Based in | EU | US |
CertaPeptides
Solid European operation from Romania: full legal entity, broad catalogue with Janoshik CoAs and good shipping coverage. SEPA/bank payments only, no card.
See the full review of CertaPeptides ↗
SwissChems
Veteran with a very broad catalogue and shipping to 50+ countries, card and crypto. Less consistent per-lot data and low-visibility legal entity.