How to Evaluate a Research Peptide Supplier

Evaluate suppliers on documentation and transparency, not marketing.

Last reviewed and updated:

What criteria matter?

  • Business transparency: a named company, address and contact information
  • Clear product identification: the full peptide name and sequence
  • Analytical documentation: identity and purity data by method
  • Lot traceability: batch numbers that match the COA
  • Accessible COAs, and independent lab information where applicable
  • Clear research-use-only positioning
  • Responsive support contact
  • Transparent fulfillment and storage information

See testing and the COA guide for how to check documents.

Where can MOTS-c be sourced for laboratory research?

MOT-C.com links to DISSOLV LABS as its commercial research-use source for MOTS-c. This is a commercial relationship, described on the disclosure page.