Polaprezinc is an orally bioavailable chelate composed of zinc and L-carnosine, with potential gastroprotective, anti-ulcer, anti-oxidant and anti-inflammatory activities.

Trometamol hydrochloride (Tromethamine hydrochloride) is a biologically inert amino alcohol of low toxicity, which buffers carbon dioxide and acids in vitro and in vivo.

Ac-Asp-Tyr(PO3H2)-Val-Pro-Met-Leu-NH2 is the SH2 domain ligand. SH2 domains participate in protein tyrosine kinase (PTK)-mediated cellular signal.