ACTH (1-17), an adrenocorticotropin analogue, is a potent human melanocortin 1 (MC1) receptor agonist with a Ki of 0.21 nM. Adrenocorticotropic hormone (ACTH), also known as corticotropin, is produced and secreted by the anterior pituitary gland.

Peptide YY (PYY) (3-36), human (TFA) is a gut hormone peptide that acts as a Y2 receptor agonist to reduce appetite.

IELLQAR (8 - branch MAPS) Selectin Binding Peptide