Rated Peptides
Compare · October 2026

Core Peptides vs Umbrella Labs

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. Umbrella Labs is the cheaper of the two on the reference vial, $48.99 against $52 at Core Peptides. 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 · #25 of 49Editorial score, not user reviews.
Quality8.6
Trust3.8
Value6.9
Experience6.0

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

Umbrella Labs

  • StatusFDA letter on file
  • BasedTucson, AZ
  • Trading sinceNot published
  • Outside laboratoryYes
  • Laboratory namedMZ BioLabs, Vanguard Laboratory
  • Certificates open to allYes
  • Certificates per lotNot verified
  • Reference vial$48.99
  • Free shipping from$0
  • Ways to paycard, crypto, ach
  • Ships abroadNo
  • CatalogNot counted; vials, blends, nasal, capsules, bulk
  • FDA letterYes, 2021-05-18

Both companies sell materials labeled for laboratory research use only. Full reviews: Core Peptides · Umbrella Labs.

Questions

So, Core Peptides or Umbrella Labs?

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. Umbrella Labs is the cheaper of the two on the reference vial, $48.99 against $52 at Core Peptides. 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. Umbrella Labs posts certificates anyone can open.

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.