Tazzle 20 FM is a medication used to treat erectile dysfunction (ED) in men. It contains tadalafil, which is a phosphodiesterase type 5 (PDE5) inhibitor. Tadalafil works by increasing blood flow to the penis during sexual stimulation, thus helping men achieve and maintain an erection. Tazzle 20 FM is available in 20 mg tablets. The typical starting dose for tadalafil is 10 mg, but your healthcare provider may adjust the dosage based on your individual response and tolerability. https://www.genericday.com/tazzle-20-fm.html