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Index

Vendors ranked for PT-141

Ranked on PT-141's price per mg against the market median — documentation and testing count as they do overall.

9 of 17 PT-141 vendorsWell-pricedClear
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RankScoreCoverageVendor

Rank 01

Next Gen Peptides

ILS Laboratories · 49 certificates

Extensively documented97%

Rank 02

PeptidePlugs

Freedom Diagnostics Testing · 103 certificates

Extensively documented90%

Rank 03

Koi Peptides

Peptology Labs · 8 certificates

Well documented94%
  1. 1Next Gen PeptidesILS Laboratories · 49 certificatesVerified labPublic COA53%Price idxExtensively documented97%Visit
  2. 2PeptidePlugsFreedom Diagnostics Testing · 103 certificatesPublic COA55%Price idxExtensively documented90%Visit
  3. 3Koi PeptidesPeptology Labs · 8 certificatesCOA89%Price idxWell documented94%Visit
  4. 4Origin LabsFreedom Diagnostics Testing · 10 certificatesCOA56%Price idxWell documented85%Visit
  5. 7Good Science BioVanguard · 0 certificatesPublic COA89%Price idxWell documented75%Visit
  6. 12Improved PeptidesPrincipal Chemist · 6 certificatesPublic COA100%Price idxWell documented89%Visit
  7. 14Evolve PeptidesLab named on certificates · 0 certificatesPublic COA100%Price idxPartly documented67%Visit
  8. 15Eternal PeptidesLab named on certificates · 0 certificatesPublic COA100%Price idxPartly documented65%Visit
  9. 16Mile High CompoundsLaboratory A · 12 certificatesPublic COAEnforcement action100%Price idxPartly documented94%Visit

Scores are computed from stored data points, not entered by hand — rubric v1.10.0. Methodology →