For a discreet and quick way to treat erectile dysfunction, there are a range of erectile dysfunction medications available to buy online. Before you choose, consider whether you’d prefer to take a tablet daily, or as required. If you anticipate having sex at least twice a week, we may recommend taking a daily tablet, like Cialis.  During your online consultation, we can help you choose the most suitable medication for your lifestyle.  

Compare erectile dysfunction tablets UK

Sildenafil (Viagra)

  • Also sold under the brand name, Viagra
  • Available in three strengths – 25mg, 50mg, and 100mg
  • Works within 60 minutes 

Tadalafil (Cialis)

  • Also sold under the brand name, Cialis 
  • Available in two strengths – 10mg and 20mg 
  • Works within 30 minutes 
  • Considered to last longer than other tablets 

Cialis Daily

  • Also sold in its generic form 
  • Available in two strengths – 2.5mg and 5mg
  • Taken once per day 
  • Suitable for people who anticipate sexual activity twice a week   


  • New to the UK market
  • Available in three strengths – 50mg, 100mg, and 200mg 
  • Works within 30 minutes 

Vardenafil (Levitra)

  • Also sold in its generic form, vardenafil 
  • Available in three strengths – 5mg, 10mg, and 20mg 
  • Works within 25 minutes 
  • Available as an oro-dispersible tablet 

Although all of our content is written and reviewed by healthcare professionals, it should not be substituted for or used as medical advice. If you have any questions about your health, please speak to your doctor.

Authored Aug 23, 2021 by Joseph Issac, MPharm
Reviewed Feb 14, 2022 by Prabjeet Saundh, MPharm