Peptide RankingKoi Peptides vs Verified Peptides
Koi Peptides scores higher, 72 to 62. The widest gap is ordering & service. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Koi Peptides | Verified Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 82 | 96 | Verified Peptides |
| Documentation depth | 65 | 33 | Koi Peptides |
| Transparency | 86 | 60 | Koi Peptides |
| Track record | 40 | 29 | Koi Peptides |
| Catalog | 48 | 64 | Verified Peptides |
| Pricing | 65 | 60 | Koi Peptides |
| Ordering & service | 90 | 40 | Koi Peptides |
Fact sheets side by side
| Koi Peptides | Verified Peptides | |
|---|---|---|
| Overall score | 72/100 (#7) | 62/100 (#18) |
| Status | Operating | Operating |
| Based in | Sheridan, WY (registered address); warehouses Austin, TX and Long Beach, CA | US |
| Founded | 2022 | 2020 |
| Third-party testing | Yes | Yes |
| Laboratories named | Freedom Diagnostics | Janoshik |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials | vials, blends, bulk |
| Catalog size | — | — |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | $200 | $200 |
| Payments | card, ach, wire | Not stated |
| Ships internationally | Yes | No |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Koi Peptides review · Verified Peptides review. Both suppliers sell materials labeled for laboratory research use only.
Both appear on: US-based suppliers · Suppliers with public certificates of analysis · Lot-level third-party testing.
The factor that separates them
The widest gap is ordering & service (90 vs 40). How every factor is computed is on the methodology page.
Related comparisons
BioLongevity Labs vs Koi Peptides · Koi Peptides vs Peptide Perfection · Alpha Peptides vs Koi Peptides
Frequently asked questions
Which is better, Koi Peptides or Verified Peptides?
On our formula Koi Peptides scores higher (72 vs 62). The largest gap is in ordering & service (90 vs 40). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Koi Peptides: yes. Verified Peptides: yes. Lot-specific certificates — Koi Peptides: yes; Verified Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Koi Peptides) and mid (Verified Peptides).