American Peptides vs Core Research Peptides
American Peptides has the higher PepFinder Score (6.7 vs 5.8). Both list 17 of the same peptides. Neither can pay to change the comparison.
 American PeptidesVisit store | Core Research PeptidesVisit store | |
|---|---|---|
| PepFinder Score | 6.7 | 5.8 |
| Trustpilot | 3.1 Trustpilot(13) | No score found |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 8.0/10 45 peptides · 74 products | 7.7/10 17 peptides · 18 products |
| Pricing and value | 4.8/10 22% more expensive than average per mg | 5.3/10 13% more expensive than average per mg |
| Delivery | 8.5/10 delivered in 2–3 business days | 5.0/10 Unopened, intact products returned within 14 days of delivery. |
| Payment options | 7.0/10 VisaMastercardAmerican ExpressCryptocurrency | 10.0/10 VisaMastercardZelleVenmoCash AppCryptocurrencyCard |
| Customer support | 7.0/10 EmailPhone | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 6.0/10 | 5.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United States | United States |
| Ships to | United States | Austria, Australia, Belgium, Bulgaria, Canada, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, United Kingdom, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Liechtenstein, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Norway, New Zealand, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia, United States |
| Median price per mg | US$7.00 | US$7.80 |
| Reported delivered | No order reports | No order reports |
| Median delivery (reported) | Needs 3+ reports | Needs 3+ reports |
| Support replied (reported) | No support reports | No support reports |
The shaded cell is the higher rating in that row. Each rating's source (automated data, customer reviews or editorial) is shown on the supplier's profile.
Testing & transparency (optional detail)
| American Peptides | Core Research Peptides | |
|---|---|---|
| Transparency Score | 5.9Provisional | 5.4Provisional |
| Testing transparency | 6.4 | 6.1 |
| Company transparency | 4.7 | 2.7 |
| Documentation | 4.9 | 4.7 |
| Third-party testing stated | ✓ Yes | ✓ Yes |
| Publishes COAs | ✓ Yes | ✓ Yes |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Not verified | Not verified |
| Company registration | Not published | Not published |
| Years tracked | 0.0 | 0.0 |
| Refund policy clear | Not yet assessed | Not yet assessed |
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