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Pinnacle Peptides
USA-made research peptide vendor (e.g., IGF-1 LR3, GLP-1/GIP/glucagon agonist blends) offering third-party HPLC and mass-spec tested products at 99%+ purity with COAs and domestic-only shipping.
Medica Depot
Supplies research peptides such as IGF-1 LR3, sold strictly for laboratory research use.
Eternal Peptides
Sells growth-factor research peptides such as IGF-1 LR3 for laboratory research.

Renova Peptides
Distributes research-grade peptides with full batch traceability, offering certificates of analysis verified by an independent lab to 99%+ purity for research-use-only compounds.
Peptide Sciences Ltd
Online store selling research peptides including BPC-157 and tirzepatide.
ElementSarms
Research peptide and SARMs supplier established since late 2010, stating peptides are consistently delivered at 99%+ purity.
Direct Peptides
Research peptide vendor manufactured in a controlled U.S. facility, with every batch third-party tested using HPLC and mass spectrometry and same-day order dispatch.
Hydro Research Peptides
Online seller of research chemical peptides.
BC9
US-based seller of peptide single vials for research use.
Evolve Peptides
Wholesale peptide supplier offering white-label peptide products in the USA.
LiveWell Peptides
Research peptide seller operating out of a Dallas cGMP facility, offering 99%+ purity peptides with a COA per lot and same-day USA shipping.
Particle Peptides
Research peptide vendor that sells exclusively through its official website and warns customers about cloned/fake social accounts impersonating the brand.
Sports Technology Labs
US-based supplier of peptides and SARMs for businesses and research institutions.
MelanotanExpress
Sells USA-made peptides and SARMs, including compounds like MK-677 and RAD-140, with same-day shipping.
US Sarms
Online seller of SARMs and research peptides.
SwissChems
Broad single-vendor catalog of peptides, SARMs, nootropics, and ancillaries, backed by HPLC/MS testing and stated 99%+ purity standards.
Elite Biogenix
Sells peptides and SARMs described as fully tested and pure, for research purposes.
Lone Star Peptide Co.
Research peptide vendor offering triple-tested compounds through an independent lab, with batch-specific Certificates of Analysis and same-day Houston shipping.
PSPeptides
US research peptide supplier positioned as a quality-first alternative to larger vendors, manufacturing in-house in the United States rather than rebranding imports.
BioPep
Online store selling research peptides.
Biopeptitech
Sells peptides made in the USA for research purposes.
BioPeptide
Research peptide supplier selling peptides online.
Midwest Peptide
Specializes in providing premium, lab-tested research peptides for scientific and laboratory use only, with every peptide HPLC tested and backed by a Certificate of Analysis.
True Peptide Labs
Research peptide vendor with customer reviews tracked on Trustpilot.
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