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Sildenafil - UK-licensed prescription Treatment
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Sildenafil

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Tadalafil

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Sildenafil Eropid - UK-licensed prescription Treatment
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Sildenafil Eropid

From £8.99

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Tadalafil (Teva)

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Avarante Tablets Tadalafil Tablets 10mg - UK-licensed prescription Treatment
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Avarante Tablets Tadalafil Tablets 10mg

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Sildenafil Citrate Price Per Tablet: UK Pharmacy Guide

Published on: June 03, 2026

Understanding sildenafil citrate price per tablet UK options helps you make informed decisions about erectile dysfunction treatment. At Cured Pharmacy, sildenafil starts from £0.45 per tablet with transparent pricing shown before your free consultation, ensuring you know exactly what you'll pay for this clinically proven treatment.

How Sildenafil Citrate Works for Erectile Dysfunction

Sildenafil citrate belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors, which work by relaxing blood vessels in the penis to facilitate increased blood flow during sexual stimulation [1]. The active ingredient blocks the PDE5 enzyme that normally breaks down cyclic guanosine monophosphate (cGMP), a molecule that promotes smooth muscle relaxation and vasodilation.

Clinical trials demonstrate that sildenafil improves erectile function in approximately 70-80% of men with erectile dysfunction across various underlying causes, including diabetes, cardiovascular disease, and psychological factors [2]. The medication typically takes effect within 30-60 minutes when taken on an empty stomach, with effects lasting up to four hours.

It's important to understand that sildenafil requires sexual stimulation to work — it does not cause automatic erections. The medication enhances the natural erectile response when arousal occurs, making it suitable for men who can achieve some degree of erection but need additional support for satisfactory sexual activity.

Sildenafil Citrate Price Comparison: What Affects Cost

Several factors influence sildenafil pricing across UK pharmacies, including tablet strength, quantity purchased, and whether you're buying generic sildenafil or branded versions. At Cured Pharmacy, transparent pricing starts from £0.45 per tablet, significantly lower than typical high street rates.

Generic sildenafil contains the identical active ingredient as branded alternatives but costs considerably less because manufacturers don't need to recoup research and development expenses. The MHRA ensures all UK-licensed generic medications meet the same rigorous quality and efficacy standards as branded products [3].

Buying larger quantities typically reduces the per-tablet cost, though your UK prescriber will determine the appropriate starting dose and quantity based on your medical assessment. Most men begin with 50mg, adjusting to 25mg or 100mg depending on efficacy and tolerability.

Understanding Dosage Options

Sildenafil is available in three strengths: 25mg, 50mg, and 100mg tablets. The recommended starting dose for most men is 50mg, taken approximately one hour before sexual activity [1]. Your prescriber may adjust this based on your response and any side effects experienced.

Some men find 25mg sufficient, particularly older patients or those taking certain medications that interact with sildenafil. The 100mg dose is typically reserved for men who don't achieve adequate results with lower strengths, subject to prescriber approval and medical suitability.

Generic Sildenafil vs Branded Alternatives

Generic sildenafil and branded products like Viagra contain identical active ingredients in the same concentrations, manufactured to identical pharmaceutical standards regulated by the MHRA [3]. The primary difference lies in pricing, with generic versions offering substantial savings without compromising efficacy or safety.

Clinical bioequivalence studies confirm that generic sildenafil produces the same blood concentration levels and therapeutic effects as branded alternatives [4]. When you purchase sildenafil from a UK-registered pharmacy like Cured Pharmacy, you're guaranteed genuine UK-licensed medication regardless of whether it's generic or branded.

Some patients prefer branded options due to familiarity or packaging preferences, while others prioritise cost savings. Both options require the same clinical assessment by a UK prescriber, who will discuss your preferences during the consultation process.

Treatment Active Ingredient Duration Starting Price
Sildenafil Sildenafil citrate 4-6 hours From £0.45
Tadalafil Tadalafil Up to 36 hours From £9.99
Sildenafil Eropid Sildenafil citrate 4-6 hours From £8.99
Viagra Connect 50mg Sildenafil citrate 4-6 hours From £11.49

Sildenafil Side Effects and Safety Considerations

Common side effects of sildenafil include headache, facial flushing, indigestion, and nasal congestion, typically mild and temporary [1]. These occur because PDE5 inhibitors affect blood vessels throughout the body, not just in the penis. Most men find side effects diminish with continued use as the body adjusts.

Serious side effects are rare but require immediate medical attention. These include sudden vision or hearing loss, chest pain during sexual activity, or an erection lasting more than four hours (priapism). Men taking nitrate medications for heart conditions cannot use sildenafil due to dangerous blood pressure interactions [2].

Your UK prescriber will review your medical history, current medications, and cardiovascular health during the online consultation to ensure sildenafil is safe for you. This assessment is mandatory for all erectile dysfunction treatments and protects your health by identifying potential contraindications.

Who Should Not Take Sildenafil

Sildenafil is contraindicated for men taking nitrates, riociguat, or those with severe cardiovascular disease, recent stroke or heart attack, uncontrolled blood pressure, or certain inherited eye conditions [3]. Your prescriber will assess these factors during your consultation.

Men with moderate cardiovascular disease may still be suitable candidates after careful medical assessment. The consultation process ensures you receive appropriate treatment based on your individual health profile and risk factors.

How to Order Sildenafil Online from Cured Pharmacy

Ordering sildenafil from Cured Pharmacy involves a straightforward three-step process designed to ensure clinical safety while maintaining convenience. First, complete the free online medical consultation, which takes under three minutes and covers your medical history, current medications, and erectile dysfunction symptoms.

A UK-registered prescriber reviews your consultation within hours, assessing whether sildenafil is clinically appropriate for you. If approved, your prescription is sent electronically to our UK pharmacy, where our team dispenses your medication in discreet, unmarked packaging with no indication of contents.

Delivery typically arrives within 1-3 working days via Royal Mail or courier service. All medications are genuine UK-licensed products stored and handled according to MHRA standards. Our superintendent pharmacist, Tarun Kumar (GPhC 2233073), oversees all dispensing to ensure pharmaceutical accuracy and patient safety.

Alternative Erectile Dysfunction Treatments Available

While sildenafil remains the most prescribed erectile dysfunction treatment in the UK, alternative PDE5 inhibitors may suit different lifestyles and preferences. Tadalafil offers a longer duration of action (up to 36 hours) compared to sildenafil's 4-6 hours, allowing for more spontaneity in sexual activity [4].

Some men prefer tadalafil's daily low-dose option, which maintains constant medication levels for on-demand sexual activity without timing tablets around intercourse. Your prescriber can discuss whether sildenafil's shorter action or tadalafil's extended window better matches your needs during the consultation.

Both medications work through the same PDE5 inhibition mechanism and show similar efficacy rates in clinical trials [2]. The choice often comes down to personal preference regarding duration of action, side effect profile, and dosing convenience. All options require prescription approval following medical assessment.

Combining Treatments with Lifestyle Changes

Erectile dysfunction medications work most effectively when combined with healthy lifestyle modifications. Regular exercise, maintaining healthy weight, reducing alcohol consumption, stopping smoking, and managing stress all improve erectile function independently and enhance medication efficacy [4].

Your prescriber may recommend addressing underlying health conditions like diabetes, high blood pressure, or high cholesterol, which contribute to erectile dysfunction. Treating these conditions often improves sexual function while reducing cardiovascular risk.

Scientific References

  1. Goldstein, I., Lue, T. F., Padma-Nathan, H., Rosen, R. C., Steers, W. D., & Wicker, P. A. (1998). Oral sildenafil in the treatment of erectile dysfunction. New England Journal of Medicine, 338(20), 1397-1404. https://doi.org/10.1056/NEJM199805143382001 [accessed 13 August 2026]
  2. Carson, C. C., & Lue, T. F. (2005). Phosphodiesterase type 5 inhibitors for erectile dysfunction. BJU International, 96(3), 257-280. https://doi.org/10.1111/j.1464-410X.2005.05614.x [accessed 13 August 2026]
  3. Medicines and Healthcare products Regulatory Agency. (2020). Sildenafil: Drug Safety Update. GOV.UK. https://www.gov.uk/drug-safety-update [accessed 13 August 2026]
  4. Yuan, J., Zhang, R., Yang, Z., Lee, J., Liu, Y., Tian, J., Qin, X., Ren, Z., Ding, H., Wang, Q., & Wang, R. (2013). Comparative effectiveness and safety of oral phosphodiesterase type 5 inhibitors for erectile dysfunction: a systematic review and network meta-analysis. European Urology, 63(5), 902-912. https://doi.org/10.1016/j.eururo.2013.01.012 [accessed 13 August 2026]
  5. NHS. (2026). Erectile dysfunction (impotence). https://www.nhs.uk/conditions/erection-problems-erectile-dysfunction/ Accessed 13 August 2026.

Information on this page is for educational purposes only and is not medical advice. All prescription treatments require clinical assessment by a UK-registered prescriber. Always consult a qualified healthcare professional before starting any new medication. Sildenafil may not be suitable for everyone and can interact with other medications. Side effects can occur, and you should read the patient information leaflet before use.

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Faq

What is the cheapest sildenafil price per tablet in the UK?
Sildenafil starts from £0.45 per tablet at Cured Pharmacy, one of the most competitive rates available from UK-registered online pharmacies. Final cost depends on strength and quantity prescribed by your UK clinician.
Is generic sildenafil as effective as Viagra?
Yes, generic sildenafil contains the identical active ingredient at the same strength as branded Viagra and is clinically bioequivalent, producing the same therapeutic effects. All UK-licensed generics meet MHRA quality standards.
Can I buy sildenafil without a prescription in the UK?
No, sildenafil is a prescription-only medication in the UK and requires clinical assessment by a UK-registered prescriber before dispensing. Online consultations provide convenient access while maintaining medical safety.
How long does sildenafil take to work?
Sildenafil typically takes effect within 30-60 minutes when taken on an empty stomach, though this can vary between individuals. Taking it with a high-fat meal may delay absorption and onset of action.
What strength of sildenafil should I start with?
Most men begin with sildenafil 50mg, adjusting to 25mg or 100mg based on efficacy and tolerability. Your UK prescriber will determine the appropriate starting dose during your medical consultation based on your health profile.
Does sildenafil work for everyone with erectile dysfunction?
Clinical trials show sildenafil improves erectile function in approximately 70-80% of men with erectile dysfunction. Effectiveness varies depending on underlying causes, with some conditions responding better than others to PDE5 inhibitor therapy.
Can I take sildenafil with other medications?
Sildenafil interacts with several medications, particularly nitrates and some blood pressure drugs. Your online consultation will identify potential interactions, and your prescriber will only approve treatment if it's safe alongside your current medications.
How often can I take sildenafil?
The recommended maximum frequency is once per day, with at least 24 hours between doses. Your prescriber will provide specific dosing instructions based on your individual circumstances and treatment response.
Tarun Kumar, Prescribing Pharmacist

Medically reviewed by

Tarun Kumar, Prescribing Pharmacist (GPhC 2233073)

Reviewed on: June 03, 2026

Last reviewed: 13 August 2026

Last updated on 13 August 2026.

Review History

Our experts continually monitor new findings in health and medicine, and we update our articles when new information becomes available.

Why this page was updated on 13 August 2026

Content checked and updated as part of our periodic review, to ensure accuracy and currentness.

Current version (13 August 2026)

Edited by: The Editorial Team

Medically reviewed by:

Tarun Kumar, GPhC No. 2233073, Prescribing Pharmacist


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