The brand name of tadalafil is Cialis, so generic Cialis is tadalafil, which is the main ingredient of Cialis and is used to treat erectile dysfunction. Tadalafil is available from November 2017 as a generic drug. The generic drugs are drugs which are named after the main ingredient in the drug and can be manufactured by a generic manufacturer.
Eli Lilly was the patent holder of Cialis, and they lost their patent in 2017 which allows generic Cialis (Tadalafil) to market their own product. For over a decade Cialis has been used by men from all over the world for erectile dysfunction and have got good results. Eli Lilly was the patent holder from 1997 for Cialis. Cialis was originally made for heart patients, but at the time of clinical trial, they found that it helps treatment of erectile dysfunction. In the year 2003, FDA approved Cialis as a drug which can be used for the treatment of erectile dysfunction.
How does it work?
Cialis and Viagra are the same class of drugs called as PDE5-inhibtors, but the effectiveness differs in both the drugs. Cialis starts kicking in and shows its effectiveness in almost 15 minutes, whereas Viagra takes much longer time around 45 minutes to start showing its effectiveness. The effect of Viagra fades off in and around 6 hours from the time of consumption of the drug. Whereas, the effectiveness of Cialis stays around 36 hours after the time of consumption, and this is the reason that Cialis is called as a weekend pill, as if taken at the evening of Saturday, the effect will fade off somewhere in the early morning of Monday.
A little history
In 2017, patent of Eli Lilly ended on Cialis, and thus other manufacturers have the power legally to manufacture this drug on their own version. The generic version known as Tadalafil contains the active ingredient that Cialis has called as tadalafil. So, you can buy any of the drugs from the pharmacy or online, the Eli Lilly product Cialis or generic Tadalafil.
If you buy from a reputed online shop, you are going to get the drug at a cheaper rate, and the drug will be sent directly at the door of your house.
Conclusion
There is no difference between Cialis of Eli Lilly or Tadalafil; rather you will be able to get Tadalafil at a lower rate. So, with no confusion in mind, you can buy any of the drugs of your choice. You can get cheaper Cialis from online pharmacies. If you want Tadalafil, you can find it online too at a more cheaper rate.