Vendor Directory

Research Peptide Suppliers

Vetted research-chemical suppliers conducting third-party HPLC and mass-spectrometry purity testing.

Purity & safety testing. Every supplier listed here conducts extensive third-party purity and safety testing — typically HPLC and mass-spectrometry — with batch-level certificates of analysis available on request.

Verify legality in your jurisdiction. AminoIQ does not sell peptides and does not endorse human use. Listed vendors supply research chemicals subject to local regulations.

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Affiliate disclosure: AminoIQ may earn a commission on purchases made through supplier links. This does not influence editorial inclusion.