Viagra Professional Sublingual Tablets

Viagra Professional
Generic:
Sildenafil
Indications:
erectile dysfunction impotence
Analogs:
Viagra Brand Viagra Viagra Super Active Extra Super Viagra Viagra Soft Kamagra Female Viagra Sildalis Silvitra Kamagra Polo Kamagra Effervescent Kamagra Super Malegra Fxt Malegra Fxt Plus Malegra Dxt Malegra Dxt Plus Super Viagra Penegra Kamagra Soft Kamagra Oral Jelly Kamagra Gold Kamagra Chewable Viagra Extra Dosage Nizagara Viagra Plus Cenforce Cenforce Professional Silagra Cenforce Soft Viagra Jelly Cenforce D Zenegra Viagra Sublingual Suhagra Caverta Lady Era Viagra Soft Flavoured Super P Force Super P Force Oral Jelly Red Viagra Viagra Vigour Eriacta Fildena Aurogra Sildigra
A decision-focused look at Viagra Professional, the sublingual sildenafil citrate tablet we stock in 50 mg and 100 mg strengths, covering how it works, when it suits you, and how ordering and delivery work with us.
In stock: 16 packs
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Viagra Professional 50 mg

Quantity Price per tablet You save Total price
20 £1.59 - £31.85
30 £1.31 £8.52 £39.26
60 £0.79 £48.15 £47.41
90 £0.66 £84.08 £59.26
120 £0.65 £112.60 £78.52
180 £0.61 £176.31 £110.38
270 £0.53 £287.80 £142.23
360 £0.45 £411.88 £161.49

Viagra Professional 100 mg

Quantity Price per tablet You save Total price
10 £3.19 - £31.85
20 £1.96 £24.45 £39.26
30 £1.58 £48.15 £47.41
60 £1.19 £120.01 £71.12
90 £1.14 £183.72 £102.97
120 £1.05 £256.32 £125.94
180 £0.87 £416.33 £157.05
270 £0.79 £647.46 £212.61
360 £0.71 £891.18 £255.58

Payment & Delivery

Package Example

Your order is securely packed and usually dispatched within 24 hours. Here is what a typical parcel looks like.

It is about the size of a regular letter (24x11x0.7 cm) and does not show any details of what is inside.

Front View
Front View
Side View
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Back View
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Delivery Times
Delivery MethodEstimated delivery
Express Free for orders over £222.24Estimated delivery to the UK: 4-7 days
Standard Free for orders over £148.16Estimated delivery to the UK: 14-21 days
EMSRoyal Mail
Payment Methods
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Discount Coupons

  • New Year's Day - 1 January 2026 9% NEWYEAR9
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  • Christmas Day - 25 December 2026 10% XMAS10
  • Boxing Day - 26 December 2026 10% BOXING10
  • New Year's Eve - 31 December 2026 8% NYE8

FAQ

Yes. These sublingual tablets contain sildenafil, the active ingredient used in brand-name sildenafil medicines for erectile dysfunction. The manufacturer, inactive ingredients, packaging and tablet appearance may differ between products.

Description

Viagra Professional: sildenafil built around sublingual administration

The single biggest practical difference between Viagra Professional and an ordinary sildenafil tablet is how it is taken. We supply Viagra Professional as a sublingual tablet that is placed under the tongue and allowed to dissolve rather than swallowed whole with water. For a customer comparing sildenafil options, that may make the dose easier or more discreet to take. We offer it in 50 mg and 100 mg strengths, with listed quantities ranging from 10 to 360 tablets depending on the selected strength, so you can match the listing to your expected use rather than being limited to one fixed quantity.

A sublingual route should not, by itself, be taken as proof of a particular onset time, degree of absorption, or freedom from food effects. Those details depend on the formulation and its product instructions. This guide therefore separates the confirmed dosage form from established general information about sildenafil, while explaining the safety points, comparisons, and ordering choices that matter before purchase.

What Viagra Professional is and how it differs from a standard sildenafil tablet

The medicine contains sildenafil, supplied as sildenafil citrate, the same active medicine used in the original film-coated sildenafil tablet marketed as Viagra. Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor used for erectile dysfunction. What distinguishes Viagra Professional is its dosage form and route: it is intended to dissolve under the tongue instead of being swallowed as a conventional film-coated tablet.

This difference may be useful if swallowing tablets is inconvenient or if sublingual administration better suits a planned routine. It does not change the need for sexual stimulation, remove sildenafil's contraindications, or make a 100 mg dose appropriate for everyone. It is also important not to transfer administration directions from an ordinary swallowed tablet automatically to this formulation. Follow the instructions supplied with the product and any individual advice from a doctor or pharmacist.

Who may consider Viagra Professional?

Sildenafil is established for treating erectile dysfunction in adult men. Viagra Professional may be considered by an adult man who has been appropriately assessed for erectile dysfunction and for whom sildenafil is suitable, particularly when the sublingual format is a practical preference.

  • Men who want a tablet that does not have to be swallowed whole with water.
  • Men already familiar with sildenafil who want to compare a different administration route.
  • Men choosing between 50 mg and 100 mg options on the basis of professional advice or previous response and tolerability.
  • Customers who value a broad choice of pack quantities for occasional or continuing use.

It is not indicated for women or anyone under 18 years of age. It must not be used with nitrate medicines or nitric-oxide donors. Men for whom sexual activity is medically inadvisable because of cardiovascular disease should not use erectile-dysfunction treatment without medical assessment. Anyone uncertain about the cause of erectile difficulties should also seek advice, because persistent symptoms can be associated with diabetes, vascular disease, medicine effects, hormonal problems, or psychological factors that may need separate attention.

How does sildenafil work, and what does that mean in practice?

During sexual stimulation, nitric oxide contributes to production of cyclic guanosine monophosphate, usually shortened to cyclic GMP, in penile tissue. Cyclic GMP relaxes smooth muscle and supports increased blood flow. Sildenafil inhibits PDE5, the enzyme that breaks cyclic GMP down, so the natural erectile response can be supported for longer.

Sildenafil does not create sexual desire and does not trigger an erection without stimulation. It also does not cure the underlying cause of erectile dysfunction or provide protection from sexually transmitted infections. A poor result on one occasion does not necessarily mean that the medicine will never work: timing, stimulation, alcohol, anxiety, underlying health, and correct administration can all affect the response. Repeated failure despite correct use is a reason to speak with a clinician rather than increasing the dose independently.

Using Viagra Professional and building a reliable routine

Consistency starts with using the exact dosage form correctly and avoiding unplanned repeat dosing.

  1. Place the tablet under the tongue and allow it to dissolve, following the supplied instructions rather than treating it as an ordinary swallowed tablet.
  2. Use it at the interval before sexual activity stated in the product information or recommended by a healthcare professional. Conventional sildenafil is commonly taken about one hour beforehand, but the exact timing for this sublingual formulation should not be inferred from its route alone.
  3. Do not take more than one dose in any 24-hour period, and do not take a second tablet because the first response seems delayed.
  4. Sexual stimulation is still required; the medicine supports a response rather than producing one automatically.
  5. Avoid heavy alcohol intake, which can increase dizziness, lower blood pressure, and make an erection less reliable.

The appropriate strength depends on response, tolerability, health, and interacting medicines. For conventional sildenafil used for erectile dysfunction, 50 mg is a common starting dose and adjustment may be needed, but that general information is not a substitute for the directions for this particular sublingual product. The maximum commonly used sildenafil dose for erectile dysfunction is 100 mg once daily. Do not split, combine, or escalate tablets unless the product instructions and professional advice support doing so.

Strengths and pack sizes we offer

We currently list Viagra Professional in two strengths. The available quantities differ slightly, so check both the strength and tablet count before completing an order.

StrengthPack sizes we offer (tablets)
50 mg sublingual tablets20, 30, 60, 90, 120, 180, 270, 360
100 mg sublingual tablets10, 20, 30, 60, 90, 120, 180, 270, 360

The 10-tablet quantity is offered only for the 100 mg strength. It is the smallest pack in the current range, but that does not make 100 mg the right starting strength. Choose the strength on the basis of suitability and previous advice, then choose the quantity separately. Larger packs may offer better value per tablet for someone expecting regular use, while a smaller quantity limits the initial commitment.

Store the tablets at 20°C to 25°C, with brief excursions permitted between 15°C and 30°C. Keep them dry, protected from light, in their original packaging, and out of the sight and reach of children. Do not use damaged tablets or tablets beyond the stated expiry date.

What timing and results can you expect?

For established conventional sildenafil tablets, onset is often around 30 to 60 minutes, although it varies between individuals, and the medicine may support an erectile response for up to about four hours. This does not mean that an erection should last for four hours. It means that, with stimulation, a response may be possible during part of that period.

The exact onset of Viagra Professional cannot be established solely from the fact that it is sublingual. Follow its supplied timing instructions and allow for individual variation rather than taking another dose early. Results depend on the underlying cause of erectile dysfunction, general health, correct use, stimulation, alcohol intake, and interacting medicines. If there is no adequate response after several correctly used attempts, seek medical advice. A clinician may review the dose, administration, cardiovascular risk, or whether another treatment is more appropriate.

Safety priorities before you take Viagra Professional

Sildenafil is often tolerated without serious problems, but several precautions are essential. It must never be combined with nitrate medicines or nitric-oxide donors, including glyceryl trinitrate used for angina, because the combination can cause a dangerous fall in blood pressure. It must also not be combined with the soluble guanylate cyclase stimulator riociguat. If chest pain occurs after sildenafil, seek urgent medical help and tell the treating team when the dose was taken; do not use a nitrate to treat the pain unless emergency clinicians who know about the sildenafil direct otherwise.

Medical assessment is particularly important for people with severe cardiovascular disease, severe low blood pressure, a recent stroke or heart attack, severe liver impairment, certain inherited retinal disorders, or previous loss of vision due to non-arteritic anterior ischaemic optic neuropathy. Sildenafil is also unsuitable for anyone with known hypersensitivity to sildenafil or an ingredient in the tablet.

What to Watch for While Taking Viagra Professional

The image above separates common effects, such as headache, flushing, indigestion, and nasal congestion, from warning signs that need a prompt response. Dizziness and visual disturbances can occur, so do not drive or operate machinery until you know how the medicine affects you.

  • Seek emergency care for an erection that is painful or lasts longer than four hours.
  • Stop taking sildenafil and obtain urgent medical help for sudden loss or marked reduction of vision.
  • Seek prompt medical attention for sudden hearing reduction or loss, especially with ringing in the ears or dizziness.
  • Get emergency help for severe chest pain, fainting, breathing difficulty, or signs of a serious allergic reaction.

Women and people under 18 should not use these erectile-dysfunction strengths. Diabetes is not itself a contraindication, but erectile dysfunction in someone with diabetes may justify a wider review of blood glucose control and cardiovascular health.

Interactions and practical precautions

Several medicines and substances can change sildenafil's effects or increase the risk of adverse reactions. Check the full medicine list, including non-prescription and recreational drugs, before use.

  • Nitrates, nitric-oxide donors, and recreational nitrites such as poppers: contraindicated because of the risk of severe hypotension.
  • Riociguat: must not be combined with sildenafil because both can lower blood pressure.
  • Alpha-blockers: may add to blood-pressure-lowering effects. A person taking one should be stable on treatment, and a lower sildenafil dose may be considered by the prescriber.
  • Strong CYP3A4 inhibitors: medicines such as ritonavir, ketoconazole, itraconazole, erythromycin, or clarithromycin can increase sildenafil exposure and may require avoidance or dose adjustment.
  • Grapefruit or grapefruit juice: may increase sildenafil exposure and make effects less predictable.
  • Alcohol: larger quantities can worsen dizziness or low blood pressure and may make erectile difficulties worse.

Do not combine Viagra Professional with another sildenafil product, tadalafil, vardenafil, avanafil, or another erectile-dysfunction treatment unless a clinician has explicitly advised it. Anyone taking several regular medicines, or treatment for blood pressure, prostate symptoms, HIV, fungal infection, or liver disease, should have the combination checked by a doctor or pharmacist.

Viagra Professional compared with Viagra Soft and Cialis

The most useful alternative depends on whether the priority is dosage form or duration. Viagra Soft offers another sildenafil format, while Cialis uses a different active ingredient with a longer established window of action.

Viagra Professional versus Viagra Soft: sublingual or chewable sildenafil

Viagra Professional vs Viagra Soft

FeatureViagra ProfessionalViagra Soft
Active ingredientSildenafilSildenafil
Dosage formSublingual tabletChewable tablet
AdministrationDissolved under the tongueChewed thoroughly before swallowing
Available strengths50 mg, 100 mg50 mg, 100 mg
Practical distinctionAbsorbs directly via oral mucosa without waterChewable option suitable for those avoiding swallowing whole pills
Comparison of sublingual and chewable sildenafil formulations.

Viagra Soft also uses sildenafil citrate but comes as a chewable tablet rather than a sublingual tablet. It is chewed and swallowed, while Viagra Professional is placed under the tongue and allowed to dissolve. Both avoid swallowing a conventional tablet whole. The choice should be based on preferred administration, the instructions for each formulation, available strengths, tolerability, and professional advice rather than assuming that one route must always work faster.

Viagra Professional versus Cialis: shorter or longer treatment window

Viagra Professional vs Cialis

FeatureViagra ProfessionalCialis
Active ingredientSildenafil citrateTadalafil
Medicine classPDE5 inhibitorPDE5 inhibitor
Dosage formSublingual tabletFilm-coated tablet
Typical durationAround 4 to 6 hoursUp to 36 hours
Available strengths50 mg, 100 mg2.5 mg, 5 mg, 10 mg, 20 mg
Dosing approachTaken on demand shortly prior to sexual activityTaken on demand or as a lower-dose daily regimen
Comparison of short-acting sublingual sildenafil and long-acting tadalafil.

Cialis contains tadalafil, a different PDE5 inhibitor. Tadalafil can remain effective for up to 36 hours, whereas sildenafil generally provides a much shorter window of about four hours. This makes tadalafil relevant for someone prioritising a wider opportunity for spontaneous activity, while sildenafil may suit someone who prefers treatment around a more clearly planned occasion. A longer duration also means that adverse effects and interactions can remain relevant for longer, so it is not automatically the better option.

The medicines should not be taken together. Cardiovascular suitability, interacting medicines, previous response, adverse effects, and preferred timing all matter more than choosing solely by advertised duration.

Do you need a prescription to order Viagra Professional in the UK?

Sildenafil is authorised for human medicinal use in the United Kingdom, and the supplied sublingual tablet dosage form is classified as prescription-only. That regulatory classification is separate from our checkout requirement. Under our ordering policy, we do not require you to submit a prescription before we accept an order for Viagra Professional, so you can order it through us without uploading a prescription.

This does not make the medicine non-prescription or remove the need to check suitability. Anyone with cardiovascular disease, severe liver or kidney problems, significant low blood pressure, previous serious eye disease, or several regular medicines should speak with a doctor or pharmacist. Our pharmacist-supported team can answer product questions before an order, but persistent or unexplained erectile dysfunction still deserves assessment by an appropriate healthcare professional. To review other relevant treatment options, visit our Erectile Dysfunction section.

Ordering, delivery, and receiving your pack

We have operated as an online pharmacy catalogue since 2017. Before checkout, confirm both the selected strength and the tablet quantity, particularly because the 10-tablet option is available only at 100 mg.

  1. Choose either 50 mg or 100 mg, then select one of the quantities currently listed for that strength.
  2. Review the basket carefully and complete checkout in pounds sterling. Our ordering policy does not require a prescription upload for us to accept the order.
  3. Our team packs and dispatches the order. Delivery timeframes are estimates rather than fixed guarantees, so allow suitable time and avoid relying on an exact arrival date.
  4. Check the delivered product name, strength, quantity, packaging condition, and expiry information before use.
  5. Contact our support team by email, online chat, or phone at any time. Support is available 24/7, with a pharmacist available for product questions.

Keep the pack in its original storage conditions after receipt and do not share sildenafil with another person, even if their symptoms seem similar. If the product received does not match the strength or quantity ordered, contact us before taking a tablet.

Making your decision

Viagra Professional is the relevant option when you are looking specifically for sildenafil in a sublingual tablet and want a choice between 50 mg and 100 mg strengths across several pack quantities. Its confirmed distinction is the under-the-tongue dosage form, not a guaranteed onset time. Choose the strength on medical suitability and previous response, then choose the pack quantity according to expected use and value.

If chewing a sildenafil tablet is preferable, Viagra Soft is the closer formulation alternative. If a much longer treatment window matters more than using sildenafil, tadalafil-based Cialis may be the more relevant comparison. Whichever option you consider, do not combine PDE5 inhibitors, observe the nitrate and riociguat prohibitions, and obtain advice if cardiovascular health, interacting medicines, or persistent symptoms make suitability uncertain. Our support team is available if you need help with the product options or our ordering process before checkout.

Medically reviewed by
Spencer Hughes
Medical pharmacologist
Updated 6 September 2026

Product specifications

Active ingredientSildenafil
Drug classPhosphodiesterase type 5 (PDE5) inhibitor
Dosage formSublingual tablet
Available strengths50 mg, 100 mg
RouteSublingual
StorageStore at 20°C to 25°C, with brief excursions permitted between 15°C and 30°C; keep in a dry place away from light and out of reach of children.
ATC codeG04BE03

Regulatory information

Authorisation statusSildenafil citrate is authorised for human medicinal use within the United Kingdom.
Prescription requirementThis sublingual tablet formulation is classified as a prescription-only medicine in the UK.

More information