49 suppliers scored7 FDA warning letters tracked8 closures on recordUpdated October 2026 · How scoring works
Peptide Ranking
Head to head · October 2026

Atomik Labz vs Core Peptides

Core Peptides scores higher, 74 to 39. The widest gap is transparency. Same formula, same data fields, October 2026.

Atomik Labz
Rank #34 of 49 · atomiklabz.com
39/100
Core Peptides
Rank #4 of 49 · corepeptides.com
74/100

Factor by factor

FactorAtomik LabzCore PeptidesEdge
Testing & certificates2584Core Peptides
Documentation depth4540Atomik Labz
Transparency36100Core Peptides
Track record1044Core Peptides
Catalog6487Core Peptides
Pricing7264Atomik Labz
Ordering & service6065Core Peptides

Fact sheets side by side

Atomik LabzCore Peptides
Overall score39/100 (#34)74/100 (#4)
StatusOperatingOperating
Based inUSOrlando, FL
FoundedNot stated2019
Third-party testingLimitedYes
Laboratories namedNone namedVanguard Laboratory
Public certificatesNoYes
Lot-specific certificatesNot verifiedYes
Formatsvials, capsules, bulkvials, blends, topical
Catalog size—≈104
BPC-157 5 mg listed price$40$52
Free shipping from—$200
Paymentscrypto, cardcard
Ships internationallyNot verifiedNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Atomik Labz · Core Peptides. Both suppliers sell materials labeled for laboratory research use only.

Frequently asked questions

Which is better, Atomik Labz or Core Peptides?

On our formula Core Peptides scores higher (74 vs 39). The largest gap is in transparency (36 vs 100). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Atomik Labz: no. Core Peptides: yes. Lot-specific certificates — Atomik Labz: not verified; Core Peptides: yes.

Which is cheaper?

On the reference listing (BPC-157, 5 mg) Atomik Labz is lower: $40 vs $52.