Consult Your Physician Before purchasing Cialis or any medication online, always consult with your doctor. A deep dive into the ins and outs of purchasing this popular medication online, ensuring that you make informed decisions every step of the way. Ask your pharmacist or doctor for a copy of the manufacturer’s information for the patient. Tadalafil requires a prescription. You may opt-out of email communications at any time by clicking on the unsubscribe link in the e-mail.For Erectile Dysfunction “I’ve been using Cialis for about 3 yrs. and I’m now I cut a 20mg tablet into quarters (about 5mg) and take one every 3rd day. I have erections whenever I wish and I feel great. I must say that I sincerely believe that this use makes me way more horny than ever in my life.” 10 / Try the generic Cialis option (Tadalafil) for the same ED treatment but at a fraction of the cost of Cialis. Speak with a medical professional online today. Health services. Mental Health. Anxiety In demand. Depression In demand. Insomnia. Seasonal 10mg and 20mg. The starting dose we generally recommend is the 10mg pill. Generic Cialis, or Tadalafil, is available in several doses in tablet form: milligrams (mg), 5 mg, 10 mg, and 20 mg. Depending on the dose for ED, you can use it as needed before sexual.