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
Viagra Professional delivers sildenafil citrate in a 50 mg or 100 mg sublingual tablet, giving men in Canada an alternative to swallowed erectile dysfunction tablets. We carry 50 mg packs of 20 to 360 pills and 100 mg packs of 10 to 360 pills, with several quantities available for each strength.
In stock: 10 packs
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Viagra Professional 50 mg

Quantity Price per tablet You save Total price
20 C$3.01 - C$60.20
30 C$2.47 C$16.10 C$74.20
60 C$1.49 C$91.00 C$89.60
90 C$1.24 C$158.90 C$112.00
120 C$1.24 C$212.80 C$148.40
180 C$1.16 C$333.20 C$208.60
270 C$1.00 C$543.90 C$268.80
360 C$0.85 C$778.40 C$305.20

Viagra Professional 100 mg

Quantity Price per tablet You save Total price
10 C$6.02 - C$60.20
20 C$3.71 C$46.20 C$74.20
30 C$2.99 C$91.00 C$89.60
60 C$2.24 C$226.80 C$134.40
90 C$2.16 C$347.20 C$194.60
120 C$1.98 C$484.40 C$238.00
180 C$1.65 C$786.80 C$296.80
270 C$1.49 C$1,223.60 C$401.80
360 C$1.34 C$1,684.20 C$483.00

Payment & Shipping

Package Example

Your order is carefully packed and ships within 24 hours. Here's the typical package.

Sized like a regular personal letter (24x11x0.7 cm), with no indication of its contents.

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Shipping Times
Shipping MethodEstimated delivery
Express Free for orders over C$420.00Estimated delivery to Canada: 4-7 days
Standard Free for orders over C$280.00Estimated delivery to Canada: 14-21 days
EMSCanada Post
Payment Methods
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Discount Coupons

  • Victoria Day - May 18, 2026 8% VICTORIA8
  • Canada Day - July 1, 2026 10% CANADADAY10
  • Labour Day - September 7, 2026 6% LABOUR6
  • Thanksgiving (Canada) - October 12, 2026 9% THANKS9
  • Boxing Day - December 26, 2026 12% BOXING12

FAQ

Sildenafil sublingual tablets at 50 mg and 100 mg are not intended for use during pregnancy. Contact the prescribing clinician promptly for advice about any exposure and the appropriate next steps; pregnancy care may require an individual assessment.

Place the tablet under the tongue and allow it to dissolve as directed on the package label. Do not assume that dosing directions for swallowed sildenafil tablets apply to this sublingual form. The appropriate strength and timing depend on the prescribed treatment plan, other medicines, and relevant health conditions.

Description

The tablet that dissolves under your tongue instead of one you swallow whole is the detail that changes how you use this medicine. Viagra Professional delivers sildenafil citrate as a sublingual tablet rather than a conventional film-coated tablet. For a customer comparing erectile dysfunction options, that formulation difference can affect administration and which routine feels more practical. Its active ingredient and established medical role are those of sildenafil, but claims about faster onset or reduced food effects should not be assumed without evidence specific to this formulation.

What Viagra Professional Is and How It Fits Into Erectile Dysfunction Treatment

We offer Viagra Professional as sildenafil citrate in a sublingual tablet, supplied in 50 mg and 100 mg strengths. Sildenafil belongs to the phosphodiesterase type 5 (PDE5) inhibitor class and is an established treatment for erectile dysfunction in adult men. Viagra Professional has the same active ingredient and therapeutic role as other sildenafil products, but its dosage form is the meaningful distinction: it is placed under the tongue and allowed to dissolve instead of being swallowed whole.

This change in dosage form does not change what sildenafil treats. It may, however, matter to someone who finds conventional tablets inconvenient to swallow or prefers a medicine that dissolves in the mouth. Response, tolerability, and suitable dosing still depend on the individual rather than on the format alone.

Who May Consider Viagra Professional?

Sildenafil is intended for adult men with erectile dysfunction. Before choosing between the 50 mg and 100 mg tablets, it is useful to consider medical history, current medicines, previous experience with PDE5 inhibitors, and how often treatment is likely to be used.

  • Consider whether you have tried sildenafil before and know how your body responds to the active ingredient.
  • Check whether you take nitrate medicines for chest pain or a guanylate cyclase stimulator such as riociguat, because these combinations are contraindicated.
  • Discuss significant cardiovascular disease, very low blood pressure, uncontrolled high blood pressure, or a recent heart attack or stroke with a prescriber.
  • Ask whether liver or kidney impairment, older age, or an interacting medicine calls for a lower sildenafil dose than the strengths offered here.
  • Consider whether swallowing conventional tablets is inconvenient, since the sublingual dosage form may offer a practical alternative.

Sexual activity itself places demand on the cardiovascular system. A prescriber should therefore assess whether sexual activity and erectile dysfunction treatment are appropriate when substantial heart or circulation problems are present. Medical advice is also important if erectile dysfunction is new or unexplained, as it can sometimes be associated with cardiovascular disease, diabetes, medication effects, or other treatable conditions.

How Does Sildenafil Work, and What Does That Mean in Practice?

During sexual stimulation, nitric oxide helps increase cyclic guanosine monophosphate, commonly called cyclic GMP, in erectile tissue. Sildenafil inhibits PDE5, the enzyme that breaks cyclic GMP down. This supports smooth-muscle relaxation and increased blood flow to the penis, making it easier to achieve and maintain an erection when sexual stimulation is present.

Sildenafil does not produce sexual desire or create an automatic erection. Stimulation is still required for its mechanism to result in an effect. It also does not cure the underlying cause of erectile dysfunction or protect against sexually transmitted infections.

Viagra Professional is designed for sublingual administration, so the tablet should be allowed to dissolve under the tongue as directed. The dosage form should not be treated as proof of a particular onset time or freedom from food effects. In the absence of formulation-specific pharmacokinetic instructions, established sildenafil timing and sensible advance planning provide the safer reference for use.

How to Take Viagra Professional and Build a Simple Routine

Place the tablet under the tongue and allow it to dissolve rather than chewing it or immediately swallowing it whole. Follow any directions supplied with the medicine and the individualized advice of a prescriber. General sildenafil guidance can help frame a routine:

  • Take sildenafil as needed before anticipated sexual activity. It is commonly taken about one hour beforehand and may be taken within a range of approximately 30 minutes to four hours before activity.
  • Use no more than one dose in a 24-hour period.
  • Do not take a second tablet simply because an erection does not occur immediately; sexual stimulation is required, and response time varies.
  • Limit heavy alcohol consumption, which can worsen dizziness or low blood pressure and can itself make erectile function more difficult.
  • Do not combine Viagra Professional with another sildenafil product or another erectile dysfunction medicine unless a prescriber specifically directs you to do so.

For conventional sildenafil treatment, 50 mg is a common dose for many adults, while 100 mg is the usual maximum recommended single dose. Some people require a lower 25 mg dose because of age, medical conditions, interacting medicines, or tolerability; that strength is not part of this current offer. The 100 mg tablet should not be treated as the automatic starting choice. A prescriber can recommend a suitable dose based on response, adverse effects, and health history.

Store the tablets at 20°C to 25°C, with brief excursions permitted between 15°C and 30°C. Keep them in a dry place away from light and out of reach of children.

Available Strengths and Package Sizes

We supply Viagra Professional in 50 mg and 100 mg sublingual tablets. The exact available quantities differ slightly by strength:

  • 50 mg: 20, 30, 60, 90, 120, 180, 270, or 360 pills.
  • 100 mg: 10, 20, 30, 60, 90, 120, 180, 270, or 360 pills.

This range allows customers to choose a quantity that fits their anticipated routine. The smaller 10-pill option applies only to the 100 mg strength. Exact pricing and current stock for each strength and quantity are shown in our offer listings for this product. Package quantity should not determine dose: strength should be selected according to medical suitability rather than price per pill or the length of the intended supply.

What Can You Expect From Sildenafil?

Established sildenafil guidance indicates that it can begin working in about 30 to 60 minutes for many men, although onset varies. The useful response window is commonly described as about four hours, and some effect may remain for longer in certain people. This does not mean an erection lasts for that entire period; it means an erection may be easier to achieve with sexual stimulation during the response window.

A high-fat meal can delay the onset of conventional swallowed sildenafil tablets. It should not automatically be assumed that the sublingual product is unaffected by food unless its own instructions establish that difference. Dose, health, other medicines, alcohol, anxiety, and the underlying cause of erectile dysfunction can all influence the response.

One unsuccessful attempt does not always mean sildenafil will never work. Correct administration, adequate time, sexual stimulation, and an appropriate dose all matter. However, repeated lack of benefit should be discussed with a prescriber rather than managed by exceeding 100 mg or taking more than one dose per day.

Important Safety Priorities Before You Order

Common Adverse Effects

Common sildenafil adverse effects are generally related to blood-vessel dilation and PDE5 inhibition. They can include:

  • Headache and facial flushing
  • Nasal congestion
  • Dizziness or lightheadedness
  • Indigestion or nausea
  • Visual disturbances, including blurred vision or altered colour perception

These effects are often temporary, but persistent or troublesome symptoms warrant medical advice. Sildenafil can lower blood pressure, so standing up slowly may help if lightheadedness occurs.

Who Should Avoid It or Use Extra Caution

Sildenafil must not be used with nitrate medicines in any form or with guanylate cyclase stimulators such as riociguat because the combination can cause a dangerous fall in blood pressure. It also requires careful assessment in people with substantial cardiovascular disease, severe low blood pressure, recent serious cardiovascular events, severe liver impairment, certain inherited retinal disorders, or conditions that increase the risk of priapism.

Viagra Professional is not indicated for women, pregnancy, breastfeeding, or anyone under 18 years of age. People who have previously had sudden vision loss associated with non-arteritic anterior ischemic optic neuropathy should seek specialist advice before considering sildenafil. Anyone with an allergy to sildenafil or another tablet ingredient should not take the product.

When Urgent Care Is Needed

Seek urgent medical care for an erection lasting longer than four hours, chest pain, fainting, a severe allergic reaction, sudden loss or marked reduction of vision, or sudden hearing loss. If chest pain develops after sildenafil, do not use a nitrate medicine and tell emergency personnel when sildenafil was taken. Because dizziness and visual changes are possible, do not drive or operate machinery until you know how the medicine affects you.

Interactions and Practical Precautions to Review Before You Order

Sildenafil's effects and safety can be altered by several medicine groups. Reviewing all current medications before use helps prevent avoidable interactions.

Viagra Professional Drug Interactions Guide

Nitrates and guanylate cyclase stimulators must not be combined with sildenafil. Alpha-blockers, which may be prescribed for blood pressure or prostate symptoms, can add to its blood-pressure-lowering effect. A person using an alpha-blocker should be stable on that treatment before sildenafil is considered, and a lower sildenafil dose may be appropriate.

Strong CYP3A4 inhibitors, including some azole antifungals, macrolide antibiotics, and HIV medicines, can increase sildenafil exposure and adverse effects. CYP3A4 inducers such as rifampin may reduce sildenafil exposure and effectiveness. Other blood-pressure medicines and substantial alcohol intake may increase dizziness or hypotension. Grapefruit products can also affect CYP3A4 and may increase sildenafil exposure.

Share a complete list of prescription medicines, non-prescription products, supplements, and recreational substances with a prescriber or pharmacist. In particular, products sold as "poppers" may contain nitrates and must not be used with sildenafil.

Viagra Professional, Viagra Soft, Cialis, and Conventional Viagra

Viagra Professional is one of several erectile dysfunction options, and the active ingredient, dosage form, onset expectations, duration, and individual response can all influence the choice.

Viagra Professional vs Viagra Soft Comparison

FeatureViagra ProfessionalViagra Soft
Active ingredientSildenafil citrateSildenafil citrate
Dosage formSublingual tabletChewable tablet
Administration routeDissolved under the tongueChewed before swallowing
Available strengths50 mg, 100 mg50 mg, 100 mg
Primary useErectile dysfunction in adult menErectile dysfunction in adult men
Comparing sublingual and chewable formulations containing sildenafil.

Viagra Soft is presented as a chewable sildenafil formulation rather than a sublingual one. A chewable tablet is chewed before being swallowed, while Viagra Professional is placed under the tongue and allowed to dissolve. Both formats may appeal to men who dislike swallowing a conventional tablet whole, but they should be used according to their respective administration instructions.

Viagra Professional vs Cialis Comparison

AttributeViagra ProfessionalCialis
Active ingredientSildenafil citrateTadalafil
Therapeutic classPDE5 inhibitorPDE5 inhibitor
Dosage formSublingual tabletFilm-coated oral tablet
Available strengths50 mg, 100 mg2.5 mg, 5 mg, 10 mg, 20 mg
Typical duration of action4 to 6 hoursUp to 36 hours
Overview of key differences between sildenafil and tadalafil for erectile dysfunction.

Cialis contains tadalafil rather than sildenafil. Both are PDE5 inhibitors, but tadalafil has a substantially longer response window that can extend to as long as 36 hours. Sildenafil generally offers a shorter window and is commonly taken for a planned occasion. A longer duration is not automatically better; the choice depends on preferred timing, tolerability, interacting medicines, and medical suitability.

Viagra Professional vs Conventional Viagra

CharacteristicViagra ProfessionalViagra
Active ingredientSildenafil citrateSildenafil citrate
Dosage formSublingual tabletFilm-coated oral tablet
AdministrationDissolves under the tongueSwallowed whole with water
Available strengths50 mg, 100 mg25 mg, 50 mg, 100 mg
IndicationErectile dysfunctionErectile dysfunction
Comparing sublingual sildenafil with standard oral film-coated tablets.

Conventional Viagra is a swallowed, film-coated sildenafil tablet. It uses the same active ingredient, but its administration differs from the sublingual format of Viagra Professional. Conventional sildenafil absorption can be delayed by a high-fat meal. Any claim that Viagra Professional consistently avoids that effect or acts faster would require evidence specific to its formulation, so preferred format and individual experience remain more reliable decision factors.

Men seeking another sildenafil citrate option may also want to view Kamagra, which we carry alongside Viagra Professional. For broader reader-facing navigation, our Erectile Dysfunction section provides access to other relevant treatment options.

Is a Prescription Required in Canada?

Sildenafil medicines are prescription drugs in Canada and require authorization from an authorized prescriber through the Canadian health-care system. This national regulatory classification is separate from the documents our checkout asks customers to submit.

Under our ordering policy for Viagra Professional, we do not require a customer to upload or submit a prescription document for us to accept the order. That ordering process does not change sildenafil's prescription status in Canada or replace individualized medical assessment. Customers should obtain professional advice about whether sildenafil is appropriate, particularly when they have cardiovascular conditions, take other medicines, or are uncertain about dose selection.

Suspected adverse reactions to a health product can be reported to Health Canada through the Canada Vigilance Program. A pharmacist or other health professional can also help determine whether symptoms may be medicine-related and whether urgent assessment is needed.

Ordering, Delivery, and Receiving Your Package

We have operated as an online pharmacy resource since 2018. Our support team is available 24/7 by email and online chat, and a pharmacist is available to answer product and medicine-related questions. Orders are placed and paid for in Canadian dollars, while our checkout displays current stock and pricing for each available strength and package quantity.

Before checkout, confirm the selected strength, pill count, delivery address, and Canadian postal code. Once an order is confirmed, we prepare it for dispatch and provide a delivery estimate so you know roughly when to expect the package. On receipt, check that the package label, strength, quantity, and dosage form match the order. Keep the tablets in appropriate storage and do not use medicine from damaged packaging or share it with another person.

Making Your Decision

Choosing Viagra Professional over another sildenafil product usually comes down to its sublingual format: the tablet is designed to dissolve under the tongue instead of being swallowed whole. Its active ingredient and established erectile dysfunction role are those of sildenafil, but the format alone should not be treated as proof of faster action or immunity from food effects. Medical suitability, dose, interactions, timing preferences, and previous response remain the more important decision factors.

We offer 50 mg and 100 mg tablets, with 50 mg packs from 20 to 360 pills and 100 mg packs from 10 to 360 pills. The 50 mg strength corresponds to a common sildenafil dose for many adults, while 100 mg is the usual maximum single dose and is not necessarily the right starting point. Customers who need a lower dose, take interacting medicines, or have relevant health conditions should seek prescriber guidance before choosing from the available options.

Medically reviewed by
Jennifer Bowles
Pharmacologist
Updated August 31, 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

Canadian Market AuthorizationThis active ingredient is approved for human medicinal use in Canada.
Prescription ClassificationSildenafil citrate sublingual tablets are categorized as a prescription-only medicine and require a valid prescription from a licensed healthcare practitioner.

More information