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

Extreme Peptides vs Licensed Peptides

Licensed Peptides scores higher, 81 to 52. The widest gap is testing & certificates. Same formula, same data fields, October 2026.

Extreme Peptides
Rank #30 of 49 · extremepeptides.com
52/100
Licensed Peptides
Rank #1 of 49 · licensedpeptides.com
81/100

Factor by factor

FactorExtreme PeptidesLicensed PeptidesEdge
Testing & certificates28100Licensed Peptides
Transparency7294Licensed Peptides
Track record5727Extreme Peptides
Catalog4685Licensed Peptides
Pricing6965Extreme Peptides
Ordering & service8080Even

Fact sheets side by side

Extreme PeptidesLicensed Peptides
Overall score52/100 (#30)81/100 (#1)
StatusOperatingOperating
Based inUSBoca Raton, FL
Founded2010Not stated
Third-party testingNot verifiedYes
Laboratories namedNone namedVanguard Laboratory, Ethos Analytics
Public certificatesYesYes
Lot-specific certificatesNot verifiedYes
Formatsvials, bulkvials, nasal, capsules, blends
Catalog size—≈58
BPC-157 5 mg listed price$48.99—
Free shipping from$99$200
Paymentscard, crypto, achcard, apple_pay, google_pay
Ships internationallyNoNo
Research-use disclaimerYesYes
FDA warning letterNone foundNone found

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

Frequently asked questions

Which is better, Extreme Peptides or Licensed Peptides?

On our formula Licensed Peptides scores higher (81 vs 52). The largest gap is in testing & certificates (28 vs 100). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

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

Which is cheaper?

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