Buy Viagra Online UK: Prescription vs Over-Counter | Cured

Clinically Proven UK Registered Pharmacy

Where to Buy Viagra: Prescription vs Over-Counter Options

UK-registered clinical team
Confidential and secure
No GP visit needed
Fast and discreet delivery
Start Your Free Consultation

Takes less than 2 minutes to complete 100% online

EDNEW 20% off for new customers
Genuine Products
UK-licensed only
Fast Delivery
Next-day available
Expert Advice
UK pharmacists
Man using Cured Pharmacy online consultation for erectile dysfunction treatment
From £0.45 Starting dose — clinically approved
LIVE PRICING

Our Pricing

Pricing Disclaimer: Prices on some pages may not be up to date — the live pricing table below and pricing shown during consultation are official current prices and take precedence over any other figures on the site.

Sildenafil - UK-licensed prescription Treatment
Treatment

Sildenafil

From £0.45

Future orders save 5%
Start Assessment
Tadalafil - UK-licensed prescription Treatment
Treatment

Tadalafil

From £9.99

Future orders save 5%
Start Assessment
Sildenafil Eropid - UK-licensed prescription Treatment
Treatment

Sildenafil Eropid

From £8.99

Future orders save 5%
Start Assessment
Tadalafil (Teva) - UK-licensed prescription Treatment
Treatment

Tadalafil (Teva)

From £9.99

Future orders save 5%
Start Assessment
Avarante Tablets Tadalafil Tablets 10mg - UK-licensed prescription Treatment
Treatment

Avarante Tablets Tadalafil Tablets 10mg

From £11.49

Future orders save 5%
Start Assessment
Viagra Connect 50mg - UK-licensed prescription Treatment
Treatment

Viagra Connect 50mg

From £11.49

Future orders save 5%
Start Assessment

Where to Buy Viagra: Prescription vs Over-Counter Options

Published on: June 03, 2026

Wondering where to buy Viagra online UK prescription services safely and legally? At Cured Pharmacy, we offer both prescription-strength Sildenafil (from £0.45) and over-counter Viagra Connect, with transparent pricing, UK-registered prescribers, and discreet next-day delivery. Understanding the difference between prescription and over-counter options helps you choose the right treatment for your needs.

Prescription Viagra vs Viagra Connect: What's the Difference?

In the UK, Viagra is available through two distinct regulatory pathways: prescription-only medicines (POM) and pharmacy-supervised over-counter sales. Prescription Viagra — or its generic equivalent, Sildenafil — is available in 25mg, 50mg, and 100mg strengths and requires a clinical assessment by a UK-registered prescriber before dispensing [1]. This pathway allows for dose optimisation based on your medical history, concurrent medications, and treatment response.

Viagra Connect, licensed by the MHRA in 2018, is a 50mg sildenafil product available without a prescription following a pharmacy consultation [2]. It was the first erectile dysfunction treatment reclassified from POM to pharmacy (P) status in the UK, designed to improve access for men with uncomplicated ED. However, it's only suitable if you meet specific eligibility criteria: aged 18 or over, no significant cardiovascular disease, not taking nitrates or certain other medications, and experiencing ED without underlying health conditions requiring medical review.

The active ingredient — sildenafil citrate — is identical in both. The key differences lie in available strengths, clinical oversight, and suitability for complex medical histories. Prescription routes offer greater flexibility, higher doses when clinically appropriate, and comprehensive prescriber review of contraindications.

How Sildenafil Works for Erectile Dysfunction

Sildenafil belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. It works by relaxing smooth muscle in the blood vessels supplying the penis, increasing blood flow during sexual stimulation [3]. Importantly, sildenafil does not cause an erection on its own — sexual arousal is required for the medication to work effectively.

Clinical trials demonstrate that sildenafil significantly improves erectile function across a range of ED severities. In pivotal studies, approximately 70–80% of men reported improved erections sufficient for sexual intercourse when taking sildenafil, compared to 20–30% on placebo [3]. Response rates vary depending on underlying cause: men with psychogenic ED typically respond better than those with severe vascular disease or diabetes-related nerve damage.

The medication takes effect within 30–60 minutes and remains active for approximately 4–6 hours, though this varies between individuals. Taking sildenafil with a high-fat meal may delay absorption and reduce peak effect. Common side effects include headache, facial flushing, indigestion, and nasal congestion — typically mild and transient [1][3].

Choosing the Right Dose

Starting doses are typically 50mg, taken approximately one hour before sexual activity, with adjustments made based on efficacy and tolerability. Your prescriber may increase the dose to 100mg if 50mg proves insufficient, or reduce it to 25mg if side effects are troublesome. Viagra Connect is fixed at 50mg, so dose optimisation isn't possible without moving to the prescription pathway. At Cured Pharmacy, our UK prescribers assess your individual needs during a free online consultation to determine the most appropriate strength and treatment plan.

Where to Buy Viagra Legally in the UK

All legitimate sources of Viagra and Sildenafil in the UK must be registered with the General Pharmaceutical Council (GPhC). For prescription products, you'll need a consultation with a UK-registered prescriber — either face-to-face with your GP or via a regulated online pharmacy service. Cured Pharmacy (GPhC 9012511) provides free online consultations completed in under three minutes, with prescriptions issued by UK clinicians and dispensed by our superintendent pharmacist, Tarun Kumar (GPhC 2233073).

For Viagra Connect, you can purchase it from any UK-registered pharmacy following a brief consultation with a pharmacist to confirm suitability. This can be done in person or via legitimate online pharmacy services that comply with MHRA distance-selling regulations.

Avoid unregulated websites offering Viagra without a prescription or consultation. The MHRA estimates that up to 62% of ED medications purchased from unregulated online sources are counterfeit, containing incorrect doses, harmful substances, or no active ingredient at all [4]. Always verify the pharmacy's GPhC registration number and look for the green GPhC logo on the website.

Product Type Strengths Available Starting Price
Sildenafil (generic) Prescription-only 25mg, 50mg, 100mg From £0.45
Viagra Connect Over-counter (pharmacy) 50mg only From £11.49
Tadalafil (generic) Prescription-only 5mg, 10mg, 20mg From £9.99
Cialis (branded) Prescription-only 10mg, 20mg From £53.00

Sildenafil vs Tadalafil: Comparing PDE5 Inhibitors

While sildenafil remains the most widely prescribed ED treatment in the UK, tadalafil (marketed as Cialis) offers an alternative mechanism profile that some patients prefer. Both are PDE5 inhibitors with similar efficacy — approximately 70–80% response rates in clinical trials — but differ in duration of action [5].

Tadalafil has a significantly longer half-life, remaining active for up to 36 hours compared to sildenafil's 4–6 hours. This allows for greater spontaneity, as the medication doesn't need to be timed as precisely around sexual activity. Tadalafil is also available as a low-dose daily option (2.5mg or 5mg), providing continuous treatment rather than on-demand dosing.

At Cured Pharmacy, we stock both Sildenafil (from £0.45) and Tadalafil (from £0.45), alongside branded options including Viagra Connect and Cialis. Your prescriber will discuss which medication best suits your lifestyle, treatment preferences, and medical history during your consultation.

Side Effect Profiles

Both medications share similar side effect profiles — headache, flushing, dyspepsia, and nasal congestion — though some patients tolerate one better than the other. Tadalafil is associated with slightly higher rates of back pain and muscle aches, while sildenafil causes visual disturbances (a blue tinge to vision) more frequently, though this remains uncommon [5]. Switching between medications is straightforward if side effects prove problematic, subject to prescriber approval.

Online Consultation Process at Cured Pharmacy

Our online consultation takes under three minutes and covers your medical history, current medications, cardiovascular health, and ED symptoms. You'll answer questions about conditions that may contraindicate PDE5 inhibitors — including recent stroke or heart attack, uncontrolled blood pressure, severe liver or kidney disease, and use of nitrate medications (commonly prescribed for angina).

A UK-registered prescriber reviews your consultation within hours. If approved, your prescription is sent to our pharmacy team for dispensing and dispatched via Royal Mail tracked delivery in 100% discreet packaging. If the prescriber identifies any concerns, they'll contact you to discuss alternative options or recommend an in-person GP review.

We display prices upfront before consultation, so you'll know exactly what you're paying — no hidden fees or surprise charges. Our lowest price guarantee ensures you're getting competitive UK pricing on genuine, MHRA-licensed medications.

Safety Considerations and Contraindications

PDE5 inhibitors are generally well-tolerated, but they're not suitable for everyone. Absolute contraindications include concurrent use of nitrate medications (such as GTN spray or isosorbide mononitrate), as the combination can cause dangerous drops in blood pressure [1]. Men with severe cardiovascular disease, recent stroke or myocardial infarction (within 6 months), or uncontrolled hypertension require careful assessment before treatment.

Certain medications interact with sildenafil and tadalafil, including alpha-blockers (used for prostate enlargement), some antifungals and antibiotics, and HIV protease inhibitors. Always disclose all medications — including over-counter products and supplements — during your consultation. Recreational drug use, particularly nitrate-containing 'poppers', is extremely dangerous in combination with PDE5 inhibitors and has resulted in fatalities [4].

If you experience an erection lasting more than 4 hours (priapism), sudden vision or hearing loss, or chest pain during sexual activity, seek immediate medical attention. These are rare but serious side effects requiring urgent treatment. At Cured Pharmacy, our clinical team provides ongoing support — contact us on (+44) 116 4646009 if you have any concerns about your treatment.

When to See Your GP

ED can be an early warning sign of cardiovascular disease, diabetes, or hormonal imbalances. If you're experiencing persistent ED, especially if it's developed suddenly or you have other symptoms (such as reduced libido, fatigue, or mood changes), arrange a face-to-face GP appointment for comprehensive assessment. While online pharmacy services provide convenient access to treatment, they complement rather than replace traditional primary care. Your GP can arrange blood tests, cardiovascular screening, and referral to specialist services if needed.

Scientific References

  1. Eardley, I., et al. (2010). Pharmacotherapy for erectile dysfunction. BJU International, 107(11), 1756–1767. https://doi.org/10.1111/j.1464-410X.2010.09761.x [accessed 13 August 2026]
  2. Medicines and Healthcare products Regulatory Agency. (2017). Viagra Connect: reclassification of sildenafil 50mg for erectile dysfunction from POM to P. GOV.UK. https://www.gov.uk/drug-safety-update/viagra-connect-reclassification-of-sildenafil-50mg-for-erectile-dysfunction-from-pom-to-p [accessed 13 August 2026]
  3. Goldstein, I., et al. (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]
  4. Medicines and Healthcare products Regulatory Agency. (2020). Falsified medical products strategy 2020–2025. GOV.UK. https://www.gov.uk/government/publications/falsified-medical-products-strategy-2020-to-2025 [accessed 13 August 2026]
  5. Yuan, J., et al. (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]
  6. 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.

Trusted by thousands

Real people, real results

Jane L.

"Brilliant. Lost 4 stone on mounjaro no side effects at all. Cured pharmacy are excellent. Always helpful pens sent out quickly always comes with needles and sterile wipes. If you want to go on GLP-1 go to cured pharmacy. So professional. Thank you cured pharmacy you changed my health and well being."

Ann-Marie

"I absolutely love this product, I have been using 2.5mg as maintenance dose and have managed to control my weight without any side effects and can still eat well balanced meals. The pharmacy is very efficient friendly and helpful I would not purchase from anywhere else."

Sacha W.

"So far I'm really impressed by my results it's crazy cause I'm not snacking like how I used to do and I see my face slimming down already and it's only been 2 and a half weeks. Can't wait to give my feedback in 5 months time thank you cured pharmacy."

Kimberly G.

"Mounjaro has corrected my hormonal weight gain during menopause. I am using it now to maintain that balance. The results for me have been exceptional!"

Jennifer

"Great really helps cure those nasty habits can't wait for my next mounjaro pen."

How it Works?

Select from our recommended UK-licensed medications.

1

Choose your treatment

Step 1: Choose your treatment from Cured Pharmacy

Select safe UK treatments. Quick answers.

2

Answer quick questions

Step 2: Answer quick consultation questions

We will deliver direct to you as quickly as tomorrow.

3

Get it delivered fast

Step 3: Fast discreet delivery to your door

Start Your Assessment For Erectile Dysfunction

Start your journey to better health today.

  • Reviewed by UK-based prescribers
  • Takes under 3 minutes
  • Discreet Packaging

Start Your Journey To Better Health Today

Once you complete a short online assessment you will be able to choose your preferred treatment from safe medically approved options tailored to you.

Start My Assessment

Returning Customer?

Log in to Your Account

Faq

Can I buy Viagra online UK prescription services legally?
Yes — UK-registered online pharmacies like Cured Pharmacy (GPhC 9012511) can legally supply prescription Viagra and Sildenafil following an online consultation with a UK-registered prescriber. Always verify the pharmacy's GPhC registration before purchasing.
What's the difference between Viagra and Sildenafil?
Sildenafil is the generic name for the active ingredient; Viagra is the original branded version manufactured by Pfizer. Both contain identical active ingredients at the same strengths and work in exactly the same way, but generic Sildenafil costs significantly less.
Do I need a prescription for Viagra Connect?
No — Viagra Connect is available over the counter from UK pharmacies following a brief consultation with a pharmacist to confirm suitability. However, it's only available in 50mg strength and isn't appropriate if you have complex medical conditions or take certain medications.
How much does Viagra cost in the UK?
Generic Sildenafil starts from £0.45 per tablet at Cured Pharmacy, making it the most cost-effective option. Branded Viagra and Viagra Connect are priced higher due to branding and licensing differences, though all contain the same active ingredient.
Can I buy Viagra without seeing a doctor?
Prescription-strength Viagra (25mg, 50mg, 100mg) requires a consultation with a UK prescriber, which can be completed online in under three minutes. Viagra Connect (50mg) can be purchased following a pharmacy consultation without a prescription, subject to eligibility criteria.
Is it safe to buy Viagra online in the UK?
Yes, if you use a GPhC-registered online pharmacy with UK-registered prescribers. Avoid unregulated websites — the MHRA reports that up to 62% of ED medications from unlicensed sources are counterfeit and potentially dangerous.
How long does Sildenafil take to work?
Sildenafil typically takes 30–60 minutes to become effective, with peak effects around 1 hour after taking it. It remains active for approximately 4–6 hours, though this varies between individuals and is influenced by factors like food intake and metabolism.
Can I take Viagra if I have high blood pressure?
If your blood pressure is well-controlled with medication, Sildenafil is usually safe, subject to prescriber approval. However, uncontrolled hypertension or use of certain blood pressure medications (particularly nitrates and some alpha-blockers) may contraindicate treatment. Always disclose your full medical history during consultation.
How much does Viagra cost at Cured Pharmacy?
Viagra prices at Cured Pharmacy vary depending on dosage and quantity, starting from competitive rates for genuine Pfizer Viagra. Our transparent pricing includes your free online consultation with no hidden fees, and we also offer more affordable generic sildenafil options.
Can I buy Viagra online in the UK without seeing a doctor in person?
Yes, you can buy Viagra online through Cured Pharmacy by completing a discreet online consultation questionnaire. Our UK-registered clinicians will review your information remotely and issue a prescription if suitable, eliminating the need for a face-to-face appointment.
How quickly can I get Viagra delivered in the UK?
Cured Pharmacy offers next-day delivery on Viagra orders placed before our cut-off time, with discreet packaging for your privacy. We also provide tracked delivery options so you can monitor your order, ensuring you receive your medication quickly and securely.
What is the difference between Viagra and generic sildenafil?
Viagra is the branded version made by Pfizer, while generic sildenafil contains the same active ingredient and works identically but costs significantly less. Both are available through Cured Pharmacy following an approved consultation, and our clinicians can help you choose the most suitable and cost-effective option.
Is it safe to buy Viagra online from UK pharmacies?
Buying Viagra online is safe when you use a registered UK pharmacy like Cured Pharmacy, which is regulated by the General Pharmaceutical Council. We only supply genuine, licensed medications and require a valid prescription from our qualified clinicians, ensuring your safety and legal compliance.
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


How we source info.

When we present you with stats, data, opinion or a consensus, we'll tell you where this came from.