Viagra Sublingual: UK Status, Risks & the Licensed Equivalent
Viagra Sublingual is not UK-licensed for sale in the UK. It may still appear in some listings, but the MHRA has not assessed its safety or effectiveness.
Check with a pharmacist before considering it, and treat bold marketing claims about it with caution. An unclear licensing status is a reasonable thing to question.
Not UK-licensed. This medicine is not supplied through UK-registered pharmacies.
Sellers list the active ingredient as sildenafil. The MHRA has not assessed what these products actually contain.
UK-licensed equivalent: Sildenafil
The MHRA warns that medicines sold outside registered pharmacies can be counterfeit, contaminated, or contain the wrong amount of active ingredient. Buy prescription-only medicines from a pharmacy registered in the UK.
Sildenafil price estimates, the UK-licensed equivalent
Estimate, not a quote
Prices below are for Sildenafil, the UK-licensed medicine with the same active ingredient. This product itself is not UK-licensed and cannot be supplied through UK-registered pharmacies.
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10mg Not UK-licensed (MHRA) NHS SPS supply disruption listed
£227.25 per pack dispensed
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Price estimate
Where to buy -
20mg Not UK-licensed (MHRA) NHS SPS supply disruption listed
£347.51 per tablet or capsule
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Where to buy -
25mg Not UK-licensed (MHRA) NHS SPS supply disruption listed
£2.92 per tablet or capsule
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Where to buy -
50mg Not UK-licensed (MHRA) NHS SPS supply disruption listed
£1.27 per tablet or capsule
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Where to buy -
100mg Not UK-licensed (MHRA) NHS SPS supply disruption listed
£1.38 per tablet or capsule
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Price estimate
Where to buy
All forms and prices
| Forms | Price per unit |
|---|---|
| 10mg | £227.25 / pack dispensed |
| 20mg | £347.51 / tablet or capsule |
| 25mg | £2.92 / tablet or capsule |
| 50mg | £1.27 / tablet or capsule |
| 100mg | £1.38 / tablet or capsule |
as of Oct 2, 2026 · Pricing methodology
Prices shown here are an estimate, drawn from UK pricing sources including NHS dispensing data, not a quote from any specific pharmacy. Actual prices vary by pharmacy, pack and location, so check with the pharmacy for the number that applies to you. A price well below the listed range can be a red flag for an unlicensed or unsafe seller.
Pharmacies by area for Sildenafil (UK-licensed equivalent)
- North East · 884 pharmacies
- North West · 2538 pharmacies
- Yorkshire and The Humber · 1676 pharmacies
- East Midlands · 1307 pharmacies
- West Midlands · 1778 pharmacies
- East of England · 1860 pharmacies
- London · 3261 pharmacies
- South East · 2368 pharmacies
- South West · 1374 pharmacies
- Northern Ireland · 714 pharmacies
- Scotland · 1725 pharmacies
- Wales · 1050 pharmacies
Pharmacies near you
Use your location to open the pharmacies closest to you and ask them about Sildenafil, the UK-licensed medicine with the same active ingredient.
Cities with the most pharmacies
- London · 724 pharmacies
- Birmingham · 265 pharmacies
- Nottingham · 180 pharmacies
- Glasgow · 177 pharmacies
- Leeds · 173 pharmacies
- Sheffield · 162 pharmacies
- Bristol · 148 pharmacies
- City of London · 144 pharmacies
- Manchester · 134 pharmacies
- Edinburgh · 131 pharmacies
- Bolton · 124 pharmacies
- Belfast · 122 pharmacies
- Hampstead · 121 pharmacies
- Coventry · 115 pharmacies
- Cardiff · 112 pharmacies
About Viagra Sublingual
Viagra Sublingual is not a licensed medicine in the United Kingdom and cannot legally be sold there as a medicine. It is marketed as a sildenafil product, but its regulatory status and quality cannot be assessed in the same way as a licensed medicine. Anyone considering treatment should discuss suitable, authorised options with a doctor or pharmacist.
Claimed strengths are manufacturer claims, but no specific strength is listed for Viagra Sublingual. The product information does not provide a dosing schedule or a reliable basis for individual dosing. A doctor or pharmacist can advise on a licensed sildenafil product and check whether it is suitable alongside other medicines or health conditions.
What Viagra Sublingual is used for
Viagra Sublingual is marketed for erectile dysfunction, meaning difficulty getting or keeping an erection suitable for sexual activity. This is a marketing claim rather than an established indication for this particular product, because the product is not licensed as a medicine in the United Kingdom.
Erectile difficulties can have physical, emotional, or medicine-related causes, so a doctor or pharmacist can help assess suitable treatment and whether an underlying health problem needs attention. A licensed sildenafil product may be an alternative to discuss with a healthcare professional.
How Viagra Sublingual works
Sildenafil belongs to a class of medicines called phosphodiesterase type five inhibitors. These medicines support the natural erection process by helping blood vessels in the penis relax when sexual stimulation is present. This can increase blood flow and make an erection easier to achieve or maintain.
Sildenafil does not usually create sexual desire and does not work in the absence of sexual stimulation. The claimed action of a product does not confirm its quality, contents, strength, or suitability, particularly where the product is not a licensed medicine in the United Kingdom.
Key warnings
- Viagra Sublingual is not a licensed medicine in the United Kingdom, and its quality, contents, and strength have not been independently verified.
- Sildenafil medicines can cause headache, flushing, indigestion, nasal congestion, dizziness, or changes in vision.
- Seek urgent medical help for chest pain, sudden loss of vision or hearing, or an erection that is prolonged or painful.
- Sildenafil can lower blood pressure, particularly when combined with certain medicines or alcohol.
- Do not use sildenafil with nitrate medicines or recreational nitrites because the combination can cause a dangerous fall in blood pressure.
- A doctor or pharmacist should assess unexplained or recurring erectile difficulties and suitability for treatment.
Main interactions
- Nitrate medicines and recreational nitrites can cause a dangerous fall in blood pressure with sildenafil.
- Riociguat can interact with sildenafil and cause excessive blood pressure lowering.
- Alpha-blockers and other medicines that lower blood pressure may increase dizziness or faintness.
- Some medicines that inhibit the CYP3A4 enzyme can increase sildenafil exposure and side effects.
- Other medicines for erectile dysfunction should not be combined with sildenafil unless specifically advised by a doctor.
- Large amounts of alcohol may worsen dizziness and make it harder to obtain an erection.
Missed dose
Sildenafil is commonly used around sexual activity rather than as a regular daily treatment, so missed-dose advice depends on the intended regimen. The product does not provide a dependable dosing schedule.
A missed dose should not be compensated for by taking extra medicine or combining products containing sildenafil. A doctor or pharmacist can explain the appropriate approach for a licensed product and the particular treatment plan.
Pregnancy and breastfeeding
Marketing material for Viagra Sublingual does not specify pregnancy or lactation data. Sildenafil is not generally used to treat erectile difficulties during pregnancy.
Anyone who is pregnant, planning a pregnancy, or breastfeeding should discuss the product with a doctor or pharmacist before use. A healthcare professional can consider whether exposure is appropriate and whether a licensed alternative or further assessment is needed.
Storage
No storage conditions are listed for Viagra Sublingual. Keep the product in its original packaging, dry and away from excessive heat, and out of sight and reach of children. Follow any storage directions on the product label to maintain quality.
Related medicines
- Sildenafil · UK-licensed equivalent
- Finasteride
- Avanafil
- Minoxidil
- Vardenafil
- Tadalafil
First published October 2, 2026 · Last updated · Report an error on this page