Rated Peptides
Compare · October 2026

Ascension Peptides vs Koi Peptides

Ascension Peptides scores higher, 7.5 to 7.1 out of 10. Both let you open a certificate before you spend anything, so certificates will not separate them. Both take cards.

Updated 2026-10-19 · Editorial scores, not user reviews

7.5
Editors' scoreGood · #2 of 49Editorial score, not user reviews.
Quality8.4
Trust5.3
Value6.0
Experience7.3
7.1
Editors' scoreGood · #6 of 49Editorial score, not user reviews.
Quality7.4
Trust6.3
Value6.5
Experience6.9

At a glance

The same facts for both, side by side.

Ascension Peptides

  • StatusTrading
  • BasedKansas City, MO (mailing address on contact page)
  • Trading sinceNot published
  • Outside laboratoryYes
  • Laboratory namedKovera Labs, MZ Biolabs
  • Certificates open to allYes
  • Certificates per lotYes
  • Reference vialNot listed
  • Free shipping fromNot stated
  • Ways to paycard, ach
  • Ships abroadNo
  • CatalogAbout 42; vials, blends
  • FDA letterNone on record

Koi Peptides

  • StatusTrading
  • BasedSheridan, WY (registered address); warehouses Austin, TX and Long Beach, CA
  • Trading since2022
  • Outside laboratoryYes
  • Laboratory namedFreedom Diagnostics
  • Certificates open to allYes
  • Certificates per lotYes
  • Reference vialNot listed
  • Free shipping from$200
  • Ways to paycard, ach, wire
  • Ships abroadYes
  • CatalogNot counted; vials
  • FDA letterNone on record

Both companies sell materials labeled for laboratory research use only. Full reviews: Ascension Peptides · Koi Peptides.

Questions

So, Ascension Peptides or Koi Peptides?

Ascension Peptides scores higher, 7.5 to 7.1 out of 10. Both let you open a certificate before you spend anything, so certificates will not separate them. Both take cards. The widest gap is in quality, where Ascension Peptides leads.

Can I read a certificate from each before I order?

Ascension Peptides posts certificates anyone can open, each tied to a lot. Koi Peptides posts certificates anyone can open, each tied to a lot.

Are these user reviews?

No. Both scores come from our published formula applied to facts on each supplier’s own pages and in public records. Nobody can submit a rating here.