https://nookylove.com/erectile-dysfunction/cialis-20-mg/ Cialis 20 mg pill (C 20 Egg-shaped yellow pill) is an FDA-approved medication for the treatment of erectile dysfunction in men. C 20 tablet contains tadalafil as its main ingredient. 20 mg Cialis is available in the strengths of 5 mg and 20 mg. You can buy Cialis 20 mg online for a lower price during occasional offers. Take the dosages of 20mg Cialis according to the prescription. You should not change the Cialis 20 mg dosages on your own. Because changing the dosages on your own may cause an overdose and you may face the consequences of an overdose.