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

Licensed Peptides vs Research Peptides

Licensed Peptides scores higher, 84 to 32. The widest gap is testing & certificates. Same formula, same data fields, October 2026.

Licensed Peptides
Rank #1 of 49 · licensedpeptides.com
84/100
Research Peptides
Rank #41 of 49 · researchpeptides.com
32/100

Factor by factor

FactorLicensed PeptidesResearch PeptidesEdge
Testing & certificates10022Licensed Peptides
Documentation depth8510Licensed Peptides
Transparency9440Licensed Peptides
Track record276Licensed Peptides
Catalog8563Licensed Peptides
Pricing6560Licensed Peptides
Ordering & service8065Licensed Peptides

Fact sheets side by side

Licensed PeptidesResearch Peptides
Overall score84/100 (#1)32/100 (#41)
StatusOperatingOperating
Based inBoca Raton, FLunknown
FoundedNot statedNot stated
Third-party testingYesNo
Laboratories namedVanguard Laboratory, Ethos AnalyticsNone named
Public certificatesYesYes
Lot-specific certificatesYesNot verified
Formatsvials, nasal, capsules, blendsvials, blends
Catalog size≈58≈27
BPC-157 5 mg listed price——
Free shipping from$200—
Paymentscard, apple_pay, google_paycard
Ships internationallyNoNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

Read the full reviews: Licensed Peptides · Research Peptides. Both suppliers sell materials labeled for laboratory research use only.

Frequently asked questions

Which is better, Licensed Peptides or Research Peptides?

On our formula Licensed Peptides scores higher (84 vs 32). The largest gap is in testing & certificates (100 vs 22). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Licensed Peptides: yes. Research Peptides: yes. Lot-specific certificates — Licensed Peptides: yes; Research Peptides: not verified.

Which is cheaper?

We could not compare a like-for-like listing; price tiers are mid (Licensed Peptides) and mid (Research Peptides).