Head to head · October 2026
Koi Peptides vs Liberty Peptides
Koi Peptides scores higher, 72 to 63. The widest gap is ordering & service. Same formula, same data fields, October 2026.
Factor by factor
| Factor | Koi Peptides | Liberty Peptides | Edge |
|---|---|---|---|
| Testing & certificates | 82 | 75 | Koi Peptides |
| Transparency | 86 | 78 | Koi Peptides |
| Track record | 40 | 27 | Koi Peptides |
| Catalog | 48 | 79 | Liberty Peptides |
| Pricing | 65 | 65 | Even |
| Ordering & service | 90 | 30 | Koi Peptides |
Fact sheets side by side
| Koi Peptides | Liberty Peptides | |
|---|---|---|
| Overall score | 72/100 (#6) | 63/100 (#18) |
| Status | Operating | Operating |
| Based in | Sheridan, WY (registered address); warehouses Austin, TX and Long Beach, CA | Wilmington, DE |
| Founded | 2022 | Not stated |
| Third-party testing | Yes | Yes |
| Laboratories named | Freedom Diagnostics | None named |
| Public certificates | Yes | Yes |
| Lot-specific certificates | Yes | Yes |
| Formats | vials | vials, capsules, blends |
| Catalog size | — | ≈72 |
| BPC-157 5 mg listed price | — | — |
| Free shipping from | $200 | $200 |
| Payments | card, ach, wire | Not stated |
| Ships internationally | Yes | Not verified |
| Research-use disclaimer | Yes | Yes |
| FDA warning letter | None found | None found |
Read the full reviews: Koi Peptides · Liberty Peptides. Both suppliers sell materials labeled for laboratory research use only.
Frequently asked questions
Which is better, Koi Peptides or Liberty Peptides?
On our formula Koi Peptides scores higher (72 vs 63). The largest gap is in ordering & service (90 vs 30). "Better" depends on what you weight; both fact sheets are on this page.
Do both publish certificates of analysis?
Koi Peptides: yes. Liberty Peptides: yes. Lot-specific certificates — Koi Peptides: yes; Liberty Peptides: yes.
Which is cheaper?
We could not compare a like-for-like listing; price tiers are mid (Koi Peptides) and mid (Liberty Peptides).