ResearchVerify

Peptide Crafters

Independent testing record for Peptide Crafters: 42 third-party lab reports across 8 compounds, tested by 6 analytical laboratories. Built entirely from certificates submitted to ResearchVerify — the vendor has no input into this page.

Total COAs
42
Compounds
8
Testing Labs
6
Avg RV Score
5.50
Purity Range
91.4%–100.0%
🔍 Cross-lab verification

8 batches from this vendor have been independently tested by 2 or more labs — 7 where the labs closely agreed, and 1 where they meaningfully diverged.

⚠ Lowest-purity batch on file

CJC-1295 (no-DAC) (batch PC-Z-CJCDAC) tested at 91.4 by MZ Biolabs. Shown for completeness — every batch on file is counted here, not only the strongest results.

Purity Tier Distribution

28
Tier 1 (≥99.5%)
8
Tier 2 (≥98.5%)
3
Tier 3 (≥95%)
2
Tier 4 (<95%)

Recent Tests

Compounds Tested

  • Semaglutide · 10 tests
  • Retatrutide · 7 tests
  • Tirzepatide · 6 tests
  • BPC-157 · 6 tests
  • Ipamorelin · 4 tests
  • CJC-1295 (no-DAC) · 4 tests
  • Melanotan II · 4 tests
  • Bacteriostatic Water · 1 tests

Testing Labs

  • Chromate · 15 tests
  • TrustPointe · 12 tests
  • MZ Biolabs · 10 tests
  • Krause Analytical · 2 tests
  • BTLabs · 2 tests
  • Vanguard Laboratory · 1 tests
This page is generated automatically from independently-submitted certificates of analysis. ResearchVerify is not affiliated with Peptide Crafters. Vendors cannot pay to appear here, alter their results, or have this page removed.