American Peptides vs MI Bio
MI Bio has the higher PepFinder Score (7.7 vs 7.1). Both list 12 of the same peptides. Neither can pay to change the comparison.
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 American PeptidesVisit store |  MI BioVisit store | |
|---|---|---|
| PepFinder Score | 7.1 | 7.7 |
| 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 | 9.0/10 45 peptides · 91 products | 6.4/10 12 peptides · 26 products |
| Pricing and value | 4.3/10 33% more expensive than average per mg | 4.7/10 25% more expensive than average per mg |
| Delivery | 8.5/10 delivered in 2–3 business days | 8.5/10 USPS Priority 1-3 business days; Priority Express 1-2 days |
| Payment options | 7.0/10 VisaMastercardAmerican ExpressCryptocurrency | 7.0/10 CardVisaMastercardAmerican ExpressApple PayGoogle PayPayPal |
| Customer support | 7.0/10 EmailPhone | 10.0/10 EmailPhoneLive chatContact formWhatsAppTelegram |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 7.0/10 | 8.5/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United States | United States |
| Ships to | United States | United States |
| Median price per mg | US$7.00 | US$6.00 |
| 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 | MI Bio | |
|---|---|---|
| Transparency Score | 7.0 | 7.5 |
| Testing transparency | 4.6 | – |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 4.9 | 2.4 |
| Third-party testing stated | ✓ Yes | Not yet assessed |
| Publishes COAs | ✓ Yes | Not yet assessed |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Not verified | Verified |
| Years tracked | 0.1 | 0.1 |
| Refund policy clear | Not yet assessed | Not yet assessed |
Full profiles: American Peptides · MI Bio · add more suppliers
Supplier and market information only; not medical advice.