OMNIC OCAS 0.4MG is a prolonged-release film-coated tablet containing 0.4mg tamsulosin hydrochloride per tablet. This prescription medication comes in a pack of 30 tablets. Each film-coated tablet contains 0.4mg of tamsulosin hydrochloride as the active ingredient. The tablets are designed with a prolonged-release formulation to provide extended drug delivery. As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider.