Table. Immediate-Release Drug Products Sampled.

Products and ingredients
Alprazolam tablet
Amoxicillin capsule and tablet
Amoxicillin and clavulanate potassium tablet
Citalopram tablet
Ezetimibe and simvastatin tablet
Hydralazine tablet
Metformin tablet
Metoprolol tartrate tablet
Metoprolol tartrate and hydrochlorothiazide tablet
Metronidazole tablet
Oxcarbazepine tablet
Pioglitazone and metformin tablet
Pravastatin tablet
Propafenone tablet
Propranolol tablet
Propranolol and hydrochlorothiazide tablet
Simvastatin tablet
Venlafaxine tablet

Samples of brand and generic drugs were taken from 46 anonymous manufacturers located in 5 regions (Canada, Europe, US, India, and the rest of Asia). Lower limits of dissolution were 70%, 75%, 80%, and 85%.