- To compare the rate and extent of absorption of Citalopram Hydrobromide Tablets 40 mg: Test Product: Citalopram Hydrobromide Tablets 40 mg manufactured by Torrent Pharmaceuticals Limited, India Reference Product: CelexaTM Tablets 40 mg (Reference Listed Drug) manufactured by Forest Pharmaceuticals Inc., Missouri under fasting conditions in 36 healthy, adult, human subjects in a randomized crossover study.