Vendor directory

Source-linked intelligence profiles for U.S. peptide vendors — coverage, data confidence, regulatory exposure, and testing documentation.

• LA Peptides

  lapeptides.net

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• LabSourced Peptides

  labsourced.com

  Research incomplete77% coverageUnknownNeeds review

  Testing: 7/7 fields documented

  Last reviewed: Oct 19, 2026

• Legendary Peptides

  legendarypeptides.com

  Research pending29% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• Liberty Peptides

  Research pending29% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• Licensed Peptides

  licensedpeptides.com

  Research pending29% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• LifeTein

  lifetein.com

  Research incomplete91% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 20, 2026

• Limitless Life Nootropics

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Longevity Peptides

  Research pending29% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• Lost Coast Aminos

  lostcoastaminos.com

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Loti Labs

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• MedChemExpress

  medchemexpress.com

  Research incomplete86% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 20, 2026

• Medvinci Research

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Midwest Peptide

  midwestpeptide.com

  Research incomplete69% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Mile High Compounds

  milehighcompounds.is

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Mile High Peptide

  milehighpeptide.com

  Research incomplete60% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• MilliporeSigma

  sigmaaldrich.com

  Research incomplete89% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 20, 2026

• MyOasis Labs

  Research pending29% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• Nation Peptides

  nationpeptides.com

  Research incomplete60% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Nationwide Peptides

  nationwidepeptides.com

  Research pending57% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• Nexaph

  nexaph.com

  Research pending57% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• Next Chems

  nextchems.com

  Research pending29% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• NextGen Peptides

  Research pending46% coverageUnknownNone identified

  Testing: 6/7 fields documented

  Last reviewed: Oct 19, 2026

• NextGenPeps

  nextgenpeps.com

  Research pending43% coverageUnknownNone identified

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026

• Nexxgen Peptides

  Research pending51% coverageUnknownNeeds review

  Testing: 0/7 fields documented

  Last reviewed: Oct 19, 2026