We prescribe 3 different doses: 5mg, 10mg and 20mg. Never purchase ED medications from a site or service that doesn’t require a prescription and medical documentation. That’s not to say there aren’t just as many illegitimate sites. Rogue pharmacies are not licensed to sell in the United States and put you at risk of counterfeit or tainted drugs How Many Online Pharmacies Are There? But you also deserve to do that safely.Get Cialis and Tadalafil pill online. Try the generic Cialis option for a fraction of the cost, after speaking with one of our online medical professionals. Yes, Cialis is available as a generic medication called tadalafil. Generic medications are just as effective as the brand. Tadalafil 10 mg is available for about $10 for 10 tablets with .