Tadalafil is found in Modula tablets as an active ingredient. Used to treat erectile dysfunction. Take another dose of this medicine after 2 days as the effect of this medicine lasts for 36 hours. So this medicine is known as Weekend Pills. Do not consume grapefruit before and after taking this medicine. Because it reduces the effect of the drug. So it can be dangerous. If you would like to purchase a modula tablet at a best price visit our site imediz.com.