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Chemist Prices

Viagra Capsules: UK Status, Risks & the Licensed Equivalent

Written by Asif Muneer, MBChB, FRCS(Urol), MD · Last updated

Viagra Capsules is not UK-licensed for any use in the UK. Some sellers may still list it, but the MHRA has not assessed its safety or effectiveness.

Consult a qualified clinician before using any unlicensed product, and question sellers who make bold claims about it. 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.

  • 10mg Not UK-licensed (MHRA)

    £227.25 per pack dispensed

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    Price estimate

    Where to buy

  • 20mg Not UK-licensed (MHRA)

    £347.51 per tablet or capsule

    N/A

    Price estimate

    Where to buy

  • 25mg Not UK-licensed (MHRA)

    £2.92 per tablet or capsule

    N/A

    Price estimate

    Where to buy

  • 50mg Not UK-licensed (MHRA)

    £1.27 per tablet or capsule

    N/A

    Price estimate

    Where to buy

  • 100mg Not UK-licensed (MHRA)

    £1.38 per tablet or capsule

    N/A

    Price estimate

    Where to buy
£227.25 10mg £347.51 20mg £2.92 25mg £1.27 50mg £1.38 100mg
Estimated price per tablet or capsule by strength
All forms and prices
Price estimates by strength
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, built from public UK pricing data, not a quote you can hold a pharmacy to. Actual prices vary by pharmacy, pack and location, so check with the pharmacy for the number that applies to you. An unusually low price next to these figures is a red flag for an unlicensed or unsafe seller.

Pharmacies by area for Sildenafil (UK-licensed equivalent)

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.

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Cities with the most pharmacies

About Viagra Capsules

Viagra Capsules is not a licensed medicine in the United Kingdom and cannot legally be sold there as a medicine. Its available forms and strengths are not listed, and its generic availability is unknown.

The name alone does not establish its contents or suitability. Sildenafil is a licensed point of comparison that readers can discuss with a doctor or pharmacist.

Claimed strengths are manufacturer claims, but no strength is listed for Viagra Capsules. Its available dosage forms are also not listed.

There is therefore no stated strength to compare with licensed sildenafil, and no product-specific dosing information can be established. The product name is not evidence of its contents or strength.

What Viagra Capsules is used for

Viagra Capsules is presented as a product associated with sildenafil, but its marketing material does not specify a treatment claim. Any suggestion that it helps with erection difficulties should therefore be understood as a marketing claim, rather than an established benefit of this product.

Sildenafil is used for erectile dysfunction, but that use does not establish that Viagra Capsules contains an appropriate formulation or has the same effects. A doctor or pharmacist can discuss licensed sildenafil and whether it is suitable.

How Viagra Capsules works

Sildenafil belongs to a class of medicines called phosphodiesterase inhibitors. In the treatment of erection difficulties, it slows the breakdown of a chemical messenger involved in relaxing blood vessels in the penis. This supports increased blood flow during sexual stimulation.

It does not itself create sexual desire, and sexual stimulation is still necessary for its effect on erections. This describes sildenafil's general mechanism, not a verified effect or composition of Viagra Capsules, whose pharmacological class is not listed.

Key warnings

  • Viagra Capsules lacks licensing as a medicine in the United Kingdom, and its contents and strength lack independent verification.
  • Sildenafil-class medicines can cause a dangerous fall in blood pressure when combined with nitrates.
  • Heart conditions or low blood pressure require assessment before sildenafil treatment.
  • An erection that persists or becomes painful needs urgent medical attention.
  • Sudden loss of vision or hearing requires urgent medical assessment.

Main interactions

  • Nitrates used for angina and recreational nitrites can cause dangerously low blood pressure with sildenafil.
  • Riociguat can cause a dangerous fall in blood pressure when combined with sildenafil.
  • Alpha-blockers and other blood pressure medicines may increase dizziness or low blood pressure.
  • Medicines that inhibit sildenafil breakdown, including ritonavir and some antifungal medicines, can increase its effects and adverse effects.
  • Other medicines for erection difficulties may increase adverse effects when combined with sildenafil.

Missed dose

Sildenafil used for erection difficulties is generally linked to anticipated sexual activity rather than a regular daily schedule, so a missed-dose routine may not apply. Viagra Capsules has no established product-specific instructions. Any uncertainty about a prescribed sildenafil regimen should be discussed with a doctor or pharmacist rather than addressed by doubling a dose.

Pregnancy and breastfeeding

The marketing material does not specify pregnancy or breastfeeding data for Viagra Capsules. Sildenafil use during pregnancy or breastfeeding requires assessment for the particular medical indication. Anyone who is pregnant, planning pregnancy or breastfeeding should discuss the product and any proposed treatment with a doctor or pharmacist.

Storage

No storage conditions are listed for Viagra Capsules. General capsule storage practice is to keep the original packaging dry, away from heat and direct sunlight, and out of the sight and reach of children.

Related medicines

First published October 2, 2026 · Last updated · Report an error on this page