Protide Health vs Transition Biotech
Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.
- Protide Health
- 7.67/10
Protide Health
- Transition Biotech
- 7.98/10
Transition Biotech
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Factor by factor
- 9.1Lab Credibilityweight 55%9.2
- 7.0Shipping & Refundweight 20%6.0
- 5.4Pricingweight 15%9.5
- 3.0Operating Historyweight 5%1.8
- 6.0Transparencyweight 5%4.0
- 22Certificates confirmed at the lab10
- 1Labs named on certificates1
Show as a table
| Category | Protide Health | Transition Biotech |
|---|---|---|
| Lab Credibility | 9.1 | 9.2 |
| Shipping & Refund | 7.0 | 6.0 |
| Pricing | 5.4 | 9.5 |
| Operating History | 3.0 | 1.8 |
| Transparency | 6.0 | 4.0 |
| Overall | 7.67 | 7.98 |
Products both carry, price for price
| Peptide | Protide Healthper unit | Transition Biotechper unit |
|---|---|---|
| BPC-157Guide → | $4.88/mg | $3.50/mg |
| TB-500Guide → | $8.50/mg | $4.50/mg |
| GHK-CuGuide → | $0.65/mg | $0.30/mg |
| CJC-1295Guide → | $7.50/mg | $4.50/mg |
| IpamorelinGuide → | $7.50/mg | $3.50/mg |
| RetatrutideGuide → | $5.50/mg | $3.50/mg |
| TirzepatideGuide → | $6.67/mg | $1.33/mg |
How they compare: the verdict
Transition Biotech takes this matchup by a razor-thin margin, 7.98 to 7.67 on the published formula. Its biggest edge is pricing, where it scores 9.5 against Protide Health's 5.4.
It isn't a clean sweep. Protide Health actually edges ahead on transparency (6.0 vs 4.0), so if that factor matters most to you it's worth weighing.
On lab evidence, the heaviest-weighted factor, both Protide Health and Transition Biotech have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 7 peptides both carry, Transition Biotech is cheaper per unit more often (Protide Health wins on 0, Transition Biotech on 7). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Protide Health vs Transition Biotech: FAQ
Protide Health or Transition Biotech: which is better?
Transition Biotech takes this matchup by a razor-thin margin, 7.98 to 7.67 on the published formula. Its biggest edge is pricing, where it scores 9.5 against Protide Health's 5.4. It isn't a clean sweep. Protide Health actually edges ahead on transparency (6.0 vs 4.0), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Protide Health and Transition Biotech have independently verified third-party COAs, so the gap comes down to the other categories. Across the 7 peptides both carry, Transition Biotech is cheaper per unit more often (Protide Health wins on 0, Transition Biotech on 7). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Do Protide Health and Transition Biotech both use third-party testing?
Protide Health: independently verified third-party COAs. Transition Biotech: 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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