Vidalista 40 mg is a very useful medicine for ed solutions. Vidalista 40 mg contains an ingredient called tadalafil. This tadalafil ingredient is very useful in Vidalista 40 mg medicine. The tadalafil component lasts for 36 hours. Its effect lasts for 2 days so it is taken at the end of the week. Also visit: Vidalista 20 | Vidalista