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

Evolve Peptides vs Koi Peptides

Koi Peptides scores higher, 72 to 70. The widest gap is ordering & service. Same formula, same data fields, October 2026.

Evolve Peptides
Rank #10 of 49 · evolvepeptides.com
70/100
Koi Peptides
Rank #7 of 49 · koipeptides.com
72/100

Factor by factor

FactorEvolve PeptidesKoi PeptidesEdge
Testing & certificates10082Evolve Peptides
Documentation depth6065Koi Peptides
Transparency6886Koi Peptides
Track record2240Koi Peptides
Catalog5548Evolve Peptides
Pricing7765Evolve Peptides
Ordering & service5590Koi Peptides

Fact sheets side by side

Evolve PeptidesKoi Peptides
Overall score70/100 (#10)72/100 (#7)
StatusOperatingOperating
Based inCasper, WY (footer); West Palm Beach, FL (mailing)Sheridan, WY (registered address); warehouses Austin, TX and Long Beach, CA
FoundedNot stated2022
Third-party testingYesYes
Laboratories namedChromate, Janoshik, MZ BiolabsFreedom Diagnostics
Public certificatesYesYes
Lot-specific certificatesYesYes
Formatsvials, blendsvials
Catalog size——
BPC-157 5 mg listed price$39.90—
Free shipping from$200$200
PaymentsNot statedcard, ach, wire
Ships internationallyYesYes
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

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

Frequently asked questions

Which is better, Evolve Peptides or Koi Peptides?

On our formula Koi Peptides scores higher (72 vs 70). The largest gap is in ordering & service (55 vs 90). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Evolve Peptides: yes. Koi Peptides: yes. Lot-specific certificates — Evolve Peptides: yes; Koi Peptides: yes.

Which is cheaper?

We could not compare a like-for-like listing; price tiers are mid (Evolve Peptides) and mid (Koi Peptides).