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

Core Peptides vs NuScience Peptides

Core Peptides scores higher, 78 to 56. The widest gap is track record. Same formula, same data fields, October 2026.

Core Peptides
Rank #2 of 49 · corepeptides.com
78/100
NuScience Peptides
Rank #28 of 49 · nusciencepeptides.com
56/100

Factor by factor

FactorCore PeptidesNuScience PeptidesEdge
Testing & certificates8462Core Peptides
Transparency10090Core Peptides
Track record440Core Peptides
Catalog8779Core Peptides
Pricing6460Core Peptides
Ordering & service6525Core Peptides

Fact sheets side by side

Core PeptidesNuScience Peptides
Overall score78/100 (#2)56/100 (#28)
StatusOperatingFDA warning letter
Based inOrlando, FLAlbuquerque, NM
Founded2019Not stated
Third-party testingYesYes
Laboratories namedVanguard LaboratoryNone named
Public certificatesYesYes
Lot-specific certificatesYesNot verified
Formatsvials, blends, topicalvials, capsules, blends
Catalog size≈104≈50
BPC-157 5 mg listed price$52—
Free shipping from$200$200
PaymentscardNot stated
Ships internationallyNoNot verified
Research-use disclaimerYesYes
FDA warning letterNone found2026-08-24

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

Frequently asked questions

Which is better, Core Peptides or NuScience Peptides?

On our formula Core Peptides scores higher (78 vs 56). The largest gap is in track record (44 vs 0). "Better" depends on what you weight; both fact sheets are on this page.

Do both publish certificates of analysis?

Core Peptides: yes. NuScience Peptides: yes. Lot-specific certificates — Core Peptides: yes; NuScience Peptides: not verified.

Which is cheaper?

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