Rated Peptides
Compare · October 2026

Peptide Pros vs Simple Peptide

The two score the same, 6.7 out of 10. Peptide Pros lets you open its certificates before you order; Simple Peptide does not, and on a first order that gap matters more than price. Only Peptide Pros lists the reference vial, so we cannot call the price question. Both take cards.

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

6.7
Editors' scoreGood · #12 of 49Editorial score, not user reviews.
Quality6.6
Trust5.2
Value8.2
Experience8.0
6.7
Editors' scoreGood · #13 of 49Editorial score, not user reviews.
Quality7.5
Trust7.0
Value4.0
Experience6.6

At a glance

The same facts for both, side by side.

Peptide Pros

  • StatusTrading
  • BasedMiami Beach, FL
  • Trading since2013
  • Outside laboratoryLimited
  • Laboratory namedMZ Biolabs
  • Certificates open to allYes
  • Certificates per lotYes
  • Reference vial$47.25
  • Free shipping from$150
  • Ways to paycard, ach, crypto, wire
  • Ships abroadYes
  • CatalogNot counted; vials, blends, bulk
  • FDA letterNone on record

Simple Peptide

  • StatusTrading
  • BasedDelray Beach, FL
  • Trading since2019
  • Outside laboratoryYes
  • Laboratory namedFreedom Diagnostics Testing (Franklin, TN)
  • Certificates open to allNot verified
  • Certificates per lotYes
  • Reference vialNot listed
  • Free shipping fromNot stated
  • Ways to paycard, bank
  • Ships abroadNo
  • CatalogNot counted; vials, strips, oral, skincare
  • FDA letterNone on record

Both companies sell materials labeled for laboratory research use only. Full reviews: Peptide Pros · Simple Peptide.

Questions

So, Peptide Pros or Simple Peptide?

The two score the same, 6.7 out of 10. Peptide Pros lets you open its certificates before you order; Simple Peptide does not, and on a first order that gap matters more than price. Only Peptide Pros lists the reference vial, so we cannot call the price question. Both take cards. The widest gap is in value, where Peptide Pros leads.

Can I read a certificate from each before I order?

Peptide Pros posts certificates anyone can open, each tied to a lot. We could not find open certificates at Simple Peptide.

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.