Mizan Supply vs Peptix USA
Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.
- Mizan Supply
- 7.83/10
Mizan Supply
- Peptix USA
- 8.26/10
Peptix USA
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Factor by factor
- 8.2Lab Credibilityweight 55%8.7
- 8.0Shipping & Refundweight 20%9.0
- 8.9Pricingweight 15%8.9
- 0.7Operating Historyweight 5%1.3
- 7.0Transparencyweight 5%5.5
- 18Certificates confirmed at the lab5
- 2Labs named on certificates2
Show as a table
| Category | Mizan Supply | Peptix USA |
|---|---|---|
| Lab Credibility | 8.2 | 8.7 |
| Shipping & Refund | 8.0 | 9.0 |
| Pricing | 8.9 | 8.9 |
| Operating History | 0.7 | 1.3 |
| Transparency | 7.0 | 5.5 |
| Overall | 7.83 | 8.26 |
Products both carry, price for price
| Peptide | Mizan Supplyper unit | Peptix USAper unit |
|---|---|---|
| BPC-157Guide → | $3.50/mg | $4.00/mg |
| RetatrutideGuide → | $2.90/mg | $5.90/mg |
| Tesamorelin | $5.50/mg | $6.20/mg |
| TirzepatideGuide → | $1.40/mg | $2.90/mg |
How they compare: the verdict
Peptix USA takes this matchup by a clear margin, 8.26 to 7.83 on the published formula. Its biggest edge is shipping & refunds, where it scores 9.0 against Mizan Supply's 8.0.
It isn't a clean sweep. Mizan Supply actually edges ahead on transparency (7.0 vs 5.5), so if that factor matters most to you it's worth weighing.
On lab evidence, the heaviest-weighted factor, both Mizan Supply and Peptix USA have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 4 peptides both carry, Mizan Supply is cheaper per unit more often (Mizan Supply wins on 4, Peptix USA on 0). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
Mizan Supply vs Peptix USA: FAQ
Mizan Supply or Peptix USA: which is better?
Peptix USA takes this matchup by a clear margin, 8.26 to 7.83 on the published formula. Its biggest edge is shipping & refunds, where it scores 9.0 against Mizan Supply's 8.0. It isn't a clean sweep. Mizan Supply actually edges ahead on transparency (7.0 vs 5.5), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Mizan Supply and Peptix USA have independently verified third-party COAs, so the gap comes down to the other categories. Across the 4 peptides both carry, Mizan Supply is cheaper per unit more often (Mizan Supply wins on 4, Peptix USA on 0). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Do Mizan Supply and Peptix USA both use third-party testing?
Mizan Supply: independently verified third-party COAs. Peptix USA: independently verified third-party COAs.
How was this comparison scored?
Both vendors are scored on the identical published formula: lab credibility 55%, shipping 20%, pricing 15%, operating history 5%, transparency 5%. When third-party testing cannot be independently verified, a testing gate holds the score under a cap that starts at 6.0 and rises by at most 2.5 points for operating history, shipping and reviews. Neither vendor can pay to change a score.
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