It’s available in 25 mg, 50 mg, and mg tablets and lasts up to 18 hours. The results showed the combination to be even more effective than either medication alone. According to the FDA, generic medications contain the same active ingredients as brand names, meaning there’s no difference in effectiveness or safety. Resources and support See the Healthy Male site for more information about erectile dysfunction and its treatment. Those who don’t feel comfortable discussing ED with an in-person provider or lack time to visit a doctor’s office may find online ED prescriptions beneficial. · Alpha blockers: If you’re adding Cialis to an alpha blocker, it’s recommended to start with the lowest dose (for ED only). Cialis and alpha blockers shouldn’t be taken together for BPH. Ketoconazole: The maximum Cialis dosage with ketoconazole is 10 mg once in a hour period for as-needed dosing, or mg for daily dosing. Learn more about Cialis oral. 1. This is a generic drug. The average cost for 30 Tablet(s), 5mg each of the generic (tadalafil) is $ You can buy tadalafil at the discounted . The fact that it comes in a low dose of milligrams (mg) also means that you can take Cialis every day. A daily dose will ensure that the drug’s always in your system. mg, 5 mg, 10 mg.