histamine

Histamine (Ergamine) is an amine derived by enzymatic decarboxylation of HISTIDINE. It is a powerful stimulant of gastric secretion, a constrictor of bronchial smooth muscle, a vasodilator, and also a centrally acting neurotransmitter.

Histamine dihydrochloride (Ceplene) is dihydrochloride form of Histamine. Histamine is an organic nitrogen compound which is a powerful stimulant of gastric secretion, a constrictor of bronchial smooth muscle, a vasodilator, and also a centrally acting neurotransmitter.

Histamine Phosphate (Histamine acid phosphate) acts directly on the blood vessels to dilate arteries and capillaries mediated by both H 1- and H 2-receptors.

Cyproheptadine hydrochloride (Periactin hydrochloride) is a hydrochloride salt form of cyproheptadine which is a histamine receptor antagonist.