Rated Peptides
Compare · October 2026

Core Peptides vs Swiss Chems

Core Peptides scores higher, 7.6 to 5.9 out of 10. Both let you open a certificate before you spend anything, so certificates will not separate them. Only Core Peptides lists the reference vial, so we cannot call the price question. Both take cards.

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

7.6
Editors' scoreGood · #2 of 49Editorial score, not user reviews.
Quality8.4
Trust7.2
Value6.4
Experience7.6
5.9
Editors' scoreMixed · #24 of 49Editorial score, not user reviews.
Quality8.8
Trust5.2
Value5.0
Experience8.3

At a glance

The same facts for both, side by side.

Core Peptides

  • StatusTrading
  • BasedOrlando, FL
  • Trading since2019
  • Outside laboratoryYes
  • Laboratory namedVanguard Laboratory
  • Certificates open to allYes
  • Certificates per lotYes
  • Reference vial$52
  • Free shipping from$200
  • Ways to paycard
  • Ships abroadNo
  • CatalogAbout 104; vials, blends, topical
  • 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: Core Peptides · Swiss Chems.

Questions

So, Core Peptides or Swiss Chems?

Core Peptides scores higher, 7.6 to 5.9 out of 10. Both let you open a certificate before you spend anything, so certificates will not separate them. Only Core Peptides lists the reference vial, so we cannot call the price question. Both take cards. The widest gap is in trust, where Core Peptides leads.

Can I read a certificate from each before I order?

Core 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.