ENJOY SEX AGAIN
Sildenafil
From1.17 / tablet
This treatment option is subject to a consultation followed by clinical review.
Takes effect in: 1 hour
Lasts up to: 4 hours
[Hassan]All content on this page has been medically reviewed by: Hassan Thwaini, Clinical Pharmacist and Copywriter, Master of Pharmacy (MPharm) on 30 March, 2026. GPhC Registration: 2221320View profile
Stronger erections, better sex
Sildenafil is an effective treatment for erectile dysfunction. It contains the same active ingredient as branded alternatives.
Sildenafil works by encouraging more blood to flow to the penis, ensuring a strong erection when you need one. Its effective for 82% of men.1
How it works
Sildenafil: the science
Stimulation increases blood flow
Restricted blood flow inhibits an erection
Medication promotes a firmer erection
other ED treatments
Effective treatments, trusted by over 800,000 people
Find the clinically proven ED treatment that suits you best.
Lasting for up to 36 hours
From1.16 / tablet
From6.04 / tablet
Cialis Together
From5.83 / tablet
Lasting for up to 36 hours
From1.16 / tablet
From6.04 / tablet
Cialis Together
From5.83 / tablet
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Ongoing clinical support
Trusted medical advice from expert clinicians.
Innovative treatments
Backed by evidence.
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Trusted healthcare
CQC regulated and GPhC licensed.
UK licensed
Medications and clinicians.
UK DOCTORS AND CLINICIANS
Your expert team
Dr Dimitris Schizas
Numan Doctor
MBBS MRCGP MSC BSSM
Dr Michael Lacey
Numan Doctor
MBChB BSc (Hons) MRCGP
Dr Tom Anderson
Clinical Product Lead
MBBS MRCGP
Abby Watts
Senior Nurse Prescriber
BSc Adult Nursing, IP
FAQS
Your questions answered
How does sildenafil work?
What can I expect to happen when I take sildenafil?
Why is sildenafil cheaper than branded alternatives?
Is sildenafil safe to use long term?
How long does sildenafil last?
Does drinking alcohol make sildenafil less effective?
Can I take sildenafil more than once a day?
What is the best medicine for erectile dysfunction?
Are there any home remedies for erectile dysfunction?
What are the potential side effects of sildenafil?
Knowledge
Sildenafil: what you need to know
MORE THAN MEDICATION
Whats causing my erectile dysfunction?
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[01_AppPromo_Desktop_01]References
Guay et al. Efficacy and Safety of Sildenafil Citrate for Treatment of Erectile Dysfunction in a Population With Associated Organic Risk Factors. Journal of Andrology (2013).
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AS SEEN IN
Medically reviewed: 30/03/2026
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