Buy Tadagra Softgel 20mg Online softgel capsule, contains Tadalafil, the same as Cialis, and is manufactured by Dharam Distributors in India. Hence, Tadagra Softgel 20mg is also known as generic Cialis. Take it 2 hours before. Once taken it, do not take it again within 48 hours. Its effectiveness lasts 36 hours. It can be taken with or without food.