Nesfatin-1 peptide product blog Tags: Peptide; Nesfatin-1; Nesfatin-1 peptide; Posted by mybiosource_staff on . The Nesfatin-1 n/a (Catalog #MBS407335) is a Peptide and is intended for research purposes only. The product is available for immediate purchase.To buy or view more detailed product information and pricing, please click on the technical datasheet page below:Nesfatin-1 (Rat)NEFA Encoded Satiety and Fat-Influencing Protein 1.Molecular Formula: C424H684N116O136.