← Vendor Comparisons/Core Peptides vs NUPEPS Peptides
Disclaimer: This site is for informational purposes only. Not medical advice. Always consult a qualified healthcare professional before using any peptide or supplement.

Core Peptides vs NUPEPS Peptides: Peptide Vendor Comparison 2026

Compare Core Peptides and NUPEPS Peptides — mid vs mid pricing, COA-verified/non-verified testing, 0 shared peptides.

Core Peptides

midEst. 2020Score: 3.8/5

Location: USA

Peptides: 16

COA: ✓ Available

Third-party tested: ✓ Yes

Top peptides:

  • BPC-157
  • TB-500
  • CJC-1295
  • Ipamorelin
  • PT-141

NUPEPS Peptides

midEst. Score: 4.5/5

Location: Unknown

Peptides: 1

COA: ✗ Not Available

Third-party tested: ✓ Yes

Top peptides:

  • Research Peptides

Comparison Overview

Both Core Peptides and NUPEPS Peptides compete in the mid market segment. Core Peptides offers with COA availability and is third-party tested, while NUPEPS Peptides is without published COAs and third-party tested. Both offer shipping to multiple regions; Core Peptides has a reputation score of 3.8/5 vs NUPEPS Peptides's 4.5/5.

Key Metrics

MetricCore PeptidesNUPEPS Peptides
Established2020
LocationUSAUnknown
Price Tiermidmid
Reputation Score3.8/54.5/5
COA Available✓ Yes✗ No
Third-Party Tested✓ Yes✓ Yes
Shipping RegionsUSAUnknown
Payment Methodscredit card, cryptounknown
Peptides Offered161

Unique to Core Peptides

  • BPC-157
  • TB-500
  • CJC-1295
  • Ipamorelin
  • PT-141
  • Sermorelin
  • GHK-Cu
  • AOD-9604
  • Tesamorelin
  • GHRP-2

Unique to NUPEPS Peptides

  • Research Peptides

Core Peptides Highlights

Strengths

  • cGMP facility manufacturing
  • Peptide blends available
  • Free shipping on orders over $200

Considerations

  • Smaller catalog compared to top competitors
  • Less community discussion and reviews available

NUPEPS Peptides Highlights

Strengths

  • High Finnrick purity score (9.0/10)
  • Top Finnrick rating (A)

Considerations

  • Very small Finnrick sample size — limited data

Which Vendor to Choose?

NUPEPS Peptides has been in business longer, offering more operational history.

⚠️ Important: This comparison is for informational purposes only. Research peptides responsibly and consult appropriate medical professionals. The Peptide Index does not endorse any vendor.

Learn More in the Peptide Playbook

Get comprehensive protocols, dosing information, and vendor selection guidance.

Get the Full Guide →