Transition Biotech vs Verified Peptides
Two top US peptide sources scored on the identical published formula: lab credibility, shipping, pricing, operating history, and transparency.
- Transition Biotech
- 7.98/10
Transition Biotech
- Verified Peptides
- 7.67/10
Verified Peptides
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Factor by factor
- 9.2Lab Credibilityweight 55%8.2
- 6.0Shipping & Refundweight 20%7.5
- 9.5Pricingweight 15%7.9
- 1.8Operating Historyweight 5%7.0
- 4.0Transparencyweight 5%2.5
- 10Certificates confirmed at the lab11
- 1Labs named on certificates1
Show as a table
| Category | Transition Biotech | Verified Peptides |
|---|---|---|
| Lab Credibility | 9.2 | 8.2 |
| Shipping & Refund | 6.0 | 7.5 |
| Pricing | 9.5 | 7.9 |
| Operating History | 1.8 | 7.0 |
| Transparency | 4.0 | 2.5 |
| Overall | 7.98 | 7.67 |
Products both carry, price for price
| Peptide | Transition Biotechper unit | Verified Peptidesper unit |
|---|---|---|
| BPC-157Guide → | $3.50/mg | $5.30/mg |
| TB-500Guide → | $4.50/mg | $6.20/mg |
| CJC-1295Guide → | $4.50/mg | $8.40/mg |
| GHK-CuGuide → | $0.30/mg | $0.50/mg |
| IpamorelinGuide → | $3.50/mg | $4.50/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 Verified Peptides's 7.9.
It isn't a clean sweep. Verified Peptides actually edges ahead on operating history (7.0 vs 1.8), so if that factor matters most to you it's worth weighing.
On lab evidence, the heaviest-weighted factor, both Transition Biotech and Verified Peptides have independently verified third-party COAs, so the gap comes down to the other categories.
Across the 5 peptides both carry, Transition Biotech is cheaper per unit more often (Transition Biotech wins on 5, Verified Peptides on 0). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Transition Biotech vs Verified Peptides: FAQ
Transition Biotech or Verified Peptides: 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 Verified Peptides's 7.9. It isn't a clean sweep. Verified Peptides actually edges ahead on operating history (7.0 vs 1.8), so if that factor matters most to you it's worth weighing. On lab evidence, the heaviest-weighted factor, both Transition Biotech and Verified Peptides have independently verified third-party COAs, so the gap comes down to the other categories. Across the 5 peptides both carry, Transition Biotech is cheaper per unit more often (Transition Biotech wins on 5, Verified Peptides on 0). The price-for-price table below has the detail, per mg (or per IU or mL for products sold that way).
Do Transition Biotech and Verified Peptides both use third-party testing?
Transition Biotech: independently verified third-party COAs. Verified Peptides: 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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