Adropin (34-76) (human, mouse, rat) is a peptide that attenuates liver fibrosis and insulin resistance independent of obesity or food intake.

Chromostatin bovine is a chromogranin A (CGA) derivative peptide, which inhibits postassium or carbamoylcholine induced catecholamine release with an ID50 of 5 nM. Chromostatin bovine reduces calcium flux, enhances the desensitization process of the cholinergic-evoked secretory response and modulates the endocrine response associated with catecholamine.

AtPep3 is a hormone-like peptide that plays a role in the salinity stress tolerance of plants.