About Little Peptide

Little Peptide maintains a catalog of research peptides for laboratory, academic, and institutional buyers. Each listing in our catalog includes the specification details researchers need to evaluate a product — purity, batch, CAS number where applicable, and size — kept up to date as our inventory changes.

Our products are supplied for research use only. They are not approved by any regulatory body for human or veterinary use, and we do not make therapeutic claims about any compound listed here.

Quality & documentation

Every batch listed in our catalog is tracked by batch number. Certificates of analysis (COA) and HPLC purity documentation are available on request for the batch you order — contact sales before placing an order if you need to review documentation first.

Working with us

We work directly with research buyers — there is no public storefront checkout. Browse the catalog, then contact our sales team by WhatsApp or email to discuss availability, documentation, and order details for the products you need.