What is in tadalafil? The movements are directed towards the unaffected part of the body, for example, with a left-sided VL, the eyes will be turned to the right. You can take this medicine with or without food 30 minutes before sex, depending on the dose. Having more blood flowing in there might make it feel bigger. Those with pre-existing conditions should always consult a healthcare provider before taking new medications or supplements.Common Brands Cialis. Drug Class PDE-5 inhibitor. Controlled Substance Classification Not a controlled medication. Generic Status No lower-cost generic available. Availability . Tadalafil (Generic Cialis) Get Tadalafil mailed to you after an online visit with a member of our medical team. We can give you a prescription for 10 Generic Cialis pills at a time, with 11 refills. Make sure you know your blood pressure before you start a visit. Get started. Tadalafil Generic for Cialis®. The same active ingredient as Cialis at 10% of the cost. Tadalafil is a generic erectile dysfunction medication that’s FDA approved and clinically .