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

Liberty Peptides vs Peptide Pros

Peptide Pros scores higher, 66 to 63. The widest gap is ordering & service. Same formula, same data fields, October 2026.

Liberty Peptides
Rank #18 of 49 · libertypeptides.com
63/100
Peptide Pros
Rank #15 of 49 · peptidepros.net
66/100

Factor by factor

FactorLiberty PeptidesPeptide ProsEdge
Testing & certificates7566Liberty Peptides
Transparency7868Liberty Peptides
Track record2736Peptide Pros
Catalog7964Liberty Peptides
Pricing6582Peptide Pros
Ordering & service3095Peptide Pros

Fact sheets side by side

Liberty PeptidesPeptide Pros
Overall score63/100 (#18)66/100 (#15)
StatusOperatingOperating
Based inWilmington, DEMiami Beach, FL
FoundedNot stated2013
Third-party testingYesLimited
Laboratories namedNone namedMZ Biolabs
Public certificatesYesYes
Lot-specific certificatesYesYes
Formatsvials, capsules, blendsvials, blends, bulk
Catalog size≈72—
BPC-157 5 mg listed price—$47.25
Free shipping from$200$150
PaymentsNot statedcard, ach, crypto, wire
Ships internationallyNot verifiedYes
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Liberty Peptides · Peptide Pros. Both suppliers sell materials labeled for laboratory research use only.

Frequently asked questions

Which is better, Liberty Peptides or Peptide Pros?

On our formula Peptide Pros scores higher (66 vs 63). The largest gap is in ordering & service (30 vs 95). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Liberty Peptides: yes. Peptide Pros: yes. Lot-specific certificates — Liberty Peptides: yes; Peptide Pros: yes.

Which is cheaper?

We could not compare a like-for-like listing; price tiers are mid (Liberty Peptides) and mid (Peptide Pros).