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.

Progoitrin is a biochemical from the glucosinolate family that is found in some food, which is inactive but after ingestion is converted to goitrin.

Antioxidant peptide A is a short peptide, which contains alternative aromatic or sulfur-containing amino acid.