Tadarise 2.5 is typically taken once daily, at the same time each day, with or without food. The low dose makes it suitable for daily use, allowing for more spontaneous sexual activity compared to higher-dose, on-demand medications.Tadarise 2.5 is a medication that contains the active ingredient Tadalafil at a low dose of 2.5 mg. Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor used primarily to treat erectile dysfunction (ED) and sometimes benign prostatic hyperplasia (BPH).