MI Bio vs Puritide Research
Puritide Research has the higher PepFinder Score (7.9 vs 7.7). Both list 12 of the same peptides. Neither can pay to change the comparison.
We may earn a commission. How this works
 MI BioVisit store |  Puritide ResearchVisit store | |
|---|---|---|
| PepFinder Score | 7.7 | 7.9 |
| 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 | 9.9/10 53 peptides · 55 products |
| Pricing and value | 4.7/10 25% more expensive than average per mg | 5.8/10 4% more expensive than average per mg |
| Delivery | 8.5/10 USPS Priority 1-3 business days; Priority Express 1-2 days | 7.0/10 Ups and arrive in 1 to 5 business days. |
| Payment options | 7.0/10 CardVisaMastercardAmerican ExpressApple PayGoogle PayPayPal | 10.0/10 CardVisaMastercardAmerican ExpressApple PayGoogle PayCryptocurrencyZelleVenmoCash App |
| Customer support | 10.0/10 EmailPhoneLive chatContact formWhatsAppTelegram | 8.5/10 EmailPhoneContact form |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 8.5/10 | 7.5/10 |
| 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$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)
| MI Bio | Puritide Research | |
|---|---|---|
| Transparency Score | 7.5 | 7.3 |
| Testing transparency | – | 6.1 |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 2.4 | 5.8 |
| Third-party testing stated | Not yet assessed | ✓ Yes |
| Publishes COAs | Not yet assessed | ✓ Yes |
| 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 · Puritide Research · add more suppliers
Supplier and market information only; not medical advice.