Home ยป Histamine is a potent secretagogue of Biomolecules MCQs Histamine is a potent secretagogue of December 27, 2021 3 Views Q. Histamine is a potent secretagogue of Amylase by the salivary glandHCI by the stomachGastrin by the stomachNAHCO3 by the pancreas Answer: HCI by the stomach