MI Bio vs Peptide Partners
MI Bio has the higher PepFinder Score (7.7 vs 7.0). Both list 12 of the same peptides. Neither can pay to change the comparison.
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 MI BioVisit store |  Peptide PartnersVisit store | |
|---|---|---|
| PepFinder Score | 7.7 | 7.0 |
| Trustpilot | No score found | No score found |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 6.4/10 12 peptides · 26 products | 8.6/10 32 peptides · 127 products |
| Pricing and value | 4.7/10 25% more expensive than average per mg | 8.3/10 33% cheaper than average per mg |
| Delivery | 8.5/10 USPS Priority 1-3 business days; Priority Express 1-2 days | Not rated yet |
| Payment options | 7.0/10 CardVisaMastercardAmerican ExpressApple PayGoogle PayPayPal | Not rated yet None found |
| Customer support | 10.0/10 EmailPhoneLive chatContact formWhatsAppTelegram | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 8.5/10 | 7.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United States | United States |
| Ships to | United States | Not stated |
| Median price per mg | US$6.00 | US$3.93 |
| 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)
| MI Bio | Peptide Partners | |
|---|---|---|
| Transparency Score | 7.5 | 7.2 |
| Testing transparency | – | – |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 2.4 | 5.0 |
| Third-party testing stated | Not yet assessed | ✓ Yes |
| Publishes COAs | Not yet assessed | Not yet assessed |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Verified | Not verified |
| Years tracked | 0.1 | 0.1 |
| Refund policy clear | Not yet assessed | Not yet assessed |
Full profiles: MI Bio · Peptide Partners · add more suppliers
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