Oxyntomodulin (human, mouse, rat) (Proglucagon (33-69)) is a product of the glucagon precursor. Oxyntomodulin (human, mouse, rat) contains the entire glucagon sequence plus a C-terminal octapeptide, comprising in total 37 amino acids.

Schistoflrfamide, a FMRFamide-related peptide, is an inhibitory neuropeptide. Schistoflrfamide decreases the amplitude and frequency of myogenic contractions and reduce basal tension visceral muscle.

Paliroden is a non-peptide compound that can be taken orally and is used for supplementing neuro-nutrition. It stimulates the synthesis of endogenous neurotrophic factors and is employed in the research of neurodegenerative diseases such as Alzheimer's and Parkinson's.