Each capsule contains rabeprazole sodium 20 mg as enteric coated pellets and domperidone 30 mg as sustained release pellets.
Each capsule also contains the following inactive ingredients: Non pareil seeds, hypromellose, sodium hydroxide, light magnesium carbonate, purified talc, methacrylic acid copolymer dispersion, macrogol, titanium dioxide, ferric oxide (red, black, yellow), anhydrous colloidal silica, ethylcellulose, triacetin.
Rabeprazole sodium is 2-[[[4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]-methyl]sulfinyl]-1 H-benzimidazole sodium salt. It has a molecular formula of C18H20N3NaO3S and a molecular weight of 381.43.
Domperidone is 5-chloro-1-[1-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1yl)propyl]-piperidin-4-yl]-1,2-dihydro-2H-benzimidazol-2-one. It has a molecular formula of C22H24CIN5O2 and a molecular weight of 425.9.
Rabeprazole sodium is a substituted benzimidazole that inhibits gastric acid secretion. Domperidone is a dopamine-receptor blocking agent.