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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 Pure Tested Peptides: Peptide Vendor Comparison 2026

Compare Core Peptides and Pure Tested 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

Pure Tested Peptides

midEst. Score: 4.1/5

Location: Unknown

Peptides: 1

COA: ✗ Not Available

Third-party tested: ✓ Yes

Top peptides:

  • • Research Peptides

Comparison Overview

Both Core Peptides and Pure Tested Peptides compete in the mid market segment. Core Peptides offers with COA availability and is third-party tested, while Pure Tested 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 Pure Tested Peptides's 4.1/5.

Key Metrics

MetricCore PeptidesPure Tested Peptides
Established2020
LocationUSAUnknown
Price Tiermidmid
Reputation Score3.8/54.1/5
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 Pure Tested 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

Pure Tested Peptides Highlights

Strengths

  • High Finnrick purity score (8.1/10)

Considerations

  • Limited community reputation data

Which Vendor to Choose?

Pure Tested 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.

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