Lisinopril 30 MG Oral Tablet See full prescribing information for LISINOPRIL TABLETS. . 2.1 Hypertension - Initial Therapy in adults: The recommended initial dose is 10 mg once a day. 2.5 mg tablet is a white to off-white, round, biconvex, uncoated tablet with LUPIN debossed on one side and 2.5 on...