49 suppliers scored7 FDA warning letters tracked8 closures on recordUpdated October 2026 · How scoring works
Peptide Ranking
Head to head · October 2026

Koi Peptides vs Verified Peptides

Koi Peptides scores higher, 72 to 62. The widest gap is ordering & service. Same formula, same data fields, October 2026.

Koi Peptides
Rank #7 of 49 · koipeptides.com
72/100
Verified Peptides
Rank #18 of 49 · verifiedpeptides.com
62/100

Factor by factor

FactorKoi PeptidesVerified PeptidesEdge
Testing & certificates8296Verified Peptides
Documentation depth6533Koi Peptides
Transparency8660Koi Peptides
Track record4029Koi Peptides
Catalog4864Verified Peptides
Pricing6560Koi Peptides
Ordering & service9040Koi Peptides

Fact sheets side by side

Koi PeptidesVerified Peptides
Overall score72/100 (#7)62/100 (#18)
StatusOperatingOperating
Based inSheridan, WY (registered address); warehouses Austin, TX and Long Beach, CAUS
Founded20222020
Third-party testingYesYes
Laboratories namedFreedom DiagnosticsJanoshik
Public certificatesYesYes
Lot-specific certificatesYesYes
Formatsvialsvials, blends, bulk
Catalog size——
BPC-157 5 mg listed price——
Free shipping from$200$200
Paymentscard, ach, wireNot stated
Ships internationallyYesNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Koi Peptides · Verified Peptides. Both suppliers sell materials labeled for laboratory research use only.

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).