Rated Peptides
Compare · October 2026

Ascension Peptides vs Swiss Chems

Ascension Peptides scores higher, 7.5 to 5.9 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
5.9
Editors' scoreMixed · #22 of 49Editorial score, not user reviews.
Quality7.3
Trust5.2
Value5.0
Experience8.3

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

Swiss Chems

  • StatusFDA letter on file
  • BasedNew York, NY
  • Trading since2018
  • Outside laboratoryYes
  • Laboratory namedJanoshik Analytical
  • Certificates open to allYes
  • Certificates per lotYes
  • Reference vialNot listed
  • Free shipping from$100
  • Ways to paycard, crypto, zelle, ach
  • Ships abroadYes
  • CatalogNot counted; capsules, vials, bulk, blends
  • FDA letterYes, 2024-12-10

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

Questions

So, Ascension Peptides or Swiss Chems?

Ascension Peptides scores higher, 7.5 to 5.9 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. Swiss Chems 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.