Zenegra (Sildenafil Citrate) Tablets

Zenegra
Generic:
Sildenafil
Indications:
erectile dysfunction impotence
Analogs:
Viagra Brand Viagra Viagra Professional 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 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
Zenegra tablets contain sildenafil citrate, the same active ingredient used in Viagra, offered in 50 mg and 100 mg strengths with a wide range of package sizes for men who want a practical, flexible way to plan their supply.
In stock: 20 packs
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Zenegra 50 mg

Quantity Price per tablet You save Total price
30 C$1.63 - C$49.00
60 C$1.28 C$21.00 C$77.00
90 C$1.17 C$42.00 C$105.00
120 C$1.06 C$68.60 C$127.40

Zenegra 100 mg

Quantity Price per tablet You save Total price
30 C$1.96 - C$58.80
60 C$1.26 C$42.00 C$75.60
90 C$1.01 C$85.40 C$91.00
120 C$0.90 C$127.40 C$107.80
180 C$0.78 C$212.80 C$140.00
270 C$0.72 C$336.00 C$193.20
360 C$0.67 C$466.20 C$239.40

Manufacturers

Alkem Laboratories Ltd.ApotexBiogaranLaboratorios CinfaPfizerratiopharm GmbHTeva CanadaTeva Pharmaceutical Industries

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.

Front View
Front View
Side View
Side View
Back View
Back View
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

Brand Names

Also known as (by country):
CountryBrand Names
Canada
Apo-Sildenafil Teva-Sildenafil Viagra
United States
Revatio Viagra
United Kingdom
Viagra Viagra Connect
France
Sildenafil Biogaran Viagra
Australia
Viagra
Germany
Sildenafil ratiopharm Viagra
Italy
Sildenafil Teva Viagra

FAQ

A prescription is required to buy sildenafil from local pharmacies in Canada. Our store policy allows customers to order these tablets from us without a prescription and have them sent by mail.

Do not use tablets from a package with a damaged seal or blister until the product's condition has been checked. Damaged protection can expose tablets to moisture or contamination and may make identification less reliable.

We offer these sildenafil tablets in 50 mg and 100 mg strengths.

Common side effects include headache, flushing, indigestion, nasal congestion, dizziness, and temporary visual changes. Seek urgent medical care for chest pain, sudden loss of vision or hearing, a severe allergic reaction, or an erection lasting more than 4 hours.

Description

If you are comparing sildenafil products, the first thing to notice about Zenegra is how far its package range stretches: while the 50 mg strength is offered in 30, 60, 90, or 120 pills, the 100 mg strength goes all the way up to 180, 270, or 360 pills. For a man who already knows sildenafil suits him and simply wants to stop reordering every few weeks, that range matters more than almost any other feature on the page, because it lets a long-term routine be planned around one larger purchase instead of several smaller ones.

What Zenegra Is and How It Differs from Other Sildenafil Options

Zenegra is an oral tablet containing sildenafil citrate, a phosphodiesterase type 5 (PDE5) inhibitor classified under ATC code G04BE03. We supply it in two strengths, 50 mg and 100 mg, and it is not an extended-release, chewable, or dissolvable formulation; it is a conventional tablet taken by mouth. The active ingredient is the same as the one in Viagra, which is why the two medicines share the same mechanism and core precautions, although onset and response can vary with formulation, food, and the individual. What differs between sildenafil products on the market is generally the brand, tablet presentation, and package structure rather than the underlying pharmacology. Customers who want to consider other sildenafil products can also look at Viagra Professional or Kamagra. Zenegra itself remains a straightforward conventional tablet taken as needed at the dose recommended by a prescriber or pharmacist.

Who May Consider Zenegra?

Sildenafil tablets at 50 mg and 100 mg are established for treating erectile dysfunction in adult men, and prescribers typically consider a few practical factors before someone starts using them. We cannot assess an individual case, but the general pattern looks like this:

  • Adult men with erectile dysfunction who do not take nitrate medicines or soluble guanylate cyclase stimulators such as riociguat.
  • Men who have had a basic cardiovascular check, since sexual activity itself places a demand on the heart.
  • Men with diabetes, for whom sildenafil is commonly used without diabetes-specific dose changes.
  • Men without a known hypersensitivity to sildenafil or to any tablet ingredient; an unrelated or unspecified allergy history is not, by itself, a reason to avoid this medicine.

Zenegra is not intended for women, for use during pregnancy or breastfeeding, or for anyone under 18, and it is not a treatment for pulmonary conditions at these strengths. Persistent erectile difficulties can also be associated with cardiovascular disease, diabetes, or other health conditions, so anyone uncertain whether sildenafil is appropriate should discuss the symptoms with a prescriber before choosing a strength or package size.

How Does Zenegra Work?

Sildenafil blocks the PDE5 enzyme, which normally breaks down a signalling molecule called cyclic GMP in the smooth muscle of the penis. By slowing that breakdown, sildenafil allows blood vessels there to relax and fill with blood more readily once sexual stimulation begins. This is the key practical point: sildenafil does not create arousal on its own. It supports the physical response to arousal that is already present, which is why the timing of a dose in relation to sexual activity matters more than the exact hour of the day it is taken.

How to Take Zenegra and Build a Routine

The typical starting approach is 50 mg taken roughly 30 to 60 minutes before anticipated sexual activity, swallowed with a glass of water, but the appropriate dose depends on response, tolerability, other medicines, and health conditions. A heavy or high-fat meal can slow how quickly sildenafil is absorbed, so some men notice a faster response when they take it on a lighter stomach, even though food does not need to be avoided altogether. Alcohol in larger amounts can blunt the response and add to dizziness, so it is worth keeping intake moderate around the time a dose is taken. A few practical habits help most men settle into a workable routine:

  • Take sildenafil no more than once in a 24-hour period, and do not exceed the dose recommended by a prescriber or pharmacist.
  • Allow the full 30 to 60 minutes before assuming a dose has not worked; rushing the timing is a common reason for disappointing first attempts.
  • Keep a consistent gap between the last meal and the dose if a fatty meal seems to slow the effect for you.
  • Store tablets at 20°C to 25°C in a dry place, away from moisture, heat, and light, so potency is preserved until the tablet is actually used.

Sexual stimulation is still required for sildenafil to produce an effect; without it, taking a tablet will not, on its own, cause an erection.

Strengths and Package Sizes We Offer

We currently list Zenegra in 50 mg and 100 mg tablets, with the package options set out below.

StrengthPackage sizes we offer
50 mg30, 60, 90, or 120 pills
100 mg30, 60, 90, 120, 180, 270, or 360 pills

Many men who are new to sildenafil start with 50 mg. Depending on response and tolerability, a prescriber may reduce the dose or increase it to a maximum of 100 mg; customers should not increase the dose on their own. Because 100 mg is available in much larger package sizes, it may suit men who already know that this is their recommended dose and want fewer repeat purchases rather than a smaller trial quantity.

When Can You Expect Zenegra to Work?

Many men notice an effect within 30 to 60 minutes of taking sildenafil, with the strongest window generally in the following hour or two and effects usually tapering by around four hours after the dose. Individual response varies: a light meal, moderate alcohol intake, and sexual stimulation tend to give the most predictable timing, while a heavy meal, larger amounts of alcohol, or fatigue can push the onset later or reduce the effect. Sildenafil is used as needed rather than relying on a gradual build-up in the body, so its timing on a given day depends mainly on that dose, meals, interacting medicines, and individual circumstances.

Important Safety Priorities

Sildenafil must not be combined with nitrate medicines, including glyceryl trinitrate and related nitrate therapies used for chest pain, because the combination can cause a dangerous drop in blood pressure. It must also not be combined with soluble guanylate cyclase stimulators such as riociguat. Sildenafil is not indicated for women, is not supported for use during pregnancy or breastfeeding for erectile dysfunction, and is not intended for anyone under 18. It can cause dizziness or changes in colour vision, so it is worth knowing how you personally respond before driving or operating machinery after a dose. The distinction between an ordinary, temporary effect and a symptom that needs prompt medical attention is one of the more useful things to understand before starting, which is why we set it out visually here.

What side effects to watch for with Zenegra

Most men who experience side effects describe them as mild and short-lived, commonly settling within a few hours as the dose wears off. Sudden loss of vision, a sudden change in or loss of hearing, chest pain, severe dizziness or fainting, or an erection lasting more than four hours is not an ordinary effect and requires urgent medical assessment. Anyone who develops chest pain after taking sildenafil should seek emergency help and must not use a nitrate unless directed by emergency medical professionals who know sildenafil was taken.

Interactions and Practical Precautions

Beyond nitrates and guanylate cyclase stimulators such as riociguat, sildenafil can interact with alpha-blockers prescribed for blood pressure or an enlarged prostate, since combining the two can add to blood-pressure-lowering effects. Other PDE5 inhibitors should not be combined with sildenafil, since taking more than one at a time does not add established benefit and increases the risk of side effects. Grapefruit and grapefruit juice can raise sildenafil levels in the body, and certain medicines that strongly affect liver enzymes, including some antifungal and antiviral drugs, can change how much sildenafil is active at a given dose. Anyone taking regular prescription medicine, particularly for blood pressure, heart disease, or HIV, should have their full medicine list reviewed by a pharmacist or prescriber before starting sildenafil, including Zenegra.

Zenegra Compared with Viagra and Cialis

Because sildenafil is available under several names and alongside a different active ingredient used for the same purpose, it helps to see the practical distinctions side by side rather than only by name.

How does Zenegra compare to Viagra?

FeatureZenegraViagra
Active ingredientSildenafil citrateSildenafil citrate
Therapeutic classPDE5 inhibitorPDE5 inhibitor
Primary indicationErectile dysfunction in adult menErectile dysfunction in adult men
Dosage formTabletFilm-coated tablet
Available strengths50 mg, 100 mg25 mg, 50 mg, 100 mg
Dosing timingTaken approximately 1 hour before sexual activityTaken approximately 1 hour before sexual activity
Comparison of two oral tablet products containing the same active ingredient.

Viagra and Zenegra contain the same active ingredient, sildenafil citrate, so they share the same pharmacological mechanism and core precautions. Their expected onset and duration are generally similar at equivalent doses, although individual response and formulation details can affect the experience. The practical choice may therefore come down to brand preference, tablet presentation, and available package sizes.

How does Zenegra compare to Cialis?

FeatureZenegraCialis
Active ingredientSildenafil citrateTadalafil
Therapeutic classPDE5 inhibitorPDE5 inhibitor
Dosage formTabletTablet
Available strengths50 mg, 100 mg2.5 mg, 5 mg, 10 mg, 20 mg
Duration of effectApproximately 4 to 5 hoursUp to 36 hours
Dosing optionsOn-demand prior to sexual activityOn-demand or once-daily continuous use
Key differences between two oral treatments for erectile dysfunction.

Cialis, by contrast, contains a different active ingredient, tadalafil, which has a notably longer duration of action and can remain effective for up to 36 hours. That longer window can suit couples who prefer not to time sexual activity closely around a dose, while sildenafil's shorter window can suit men who prefer to take a dose only on days it is needed and know roughly when its effect will have passed.

Accessing Zenegra in Canada

Sildenafil is authorized for human medicinal use in Canada, and oral sildenafil tablets are classified as prescription drugs. That classification describes the dosage form's status under Canadian drug law; it is separate from what we require to process an order. Our ordering policy does not require a prescription to accept an order for Zenegra, so customers can order without a prescription through us, though our process does not change sildenafil's underlying prescription status in Canada. Anyone with cardiovascular disease, a history of priapism, or a complex medicine list should obtain individual medical advice before choosing a strength.

Men exploring treatment more broadly rather than sildenafil specifically may also find it useful to browse our Erectile Dysfunction range for other relevant options.

Ordering, Delivery, and Receiving Your Order

We have operated as an online pharmacy resource since 2018, and our support team is reachable every day of the week by email or online chat, with a pharmacist available to answer questions about sildenafil, dosing, or interactions before or after an order is placed. Once an order for Zenegra is confirmed, we pack it discreetly and dispatch it, and we treat any delivery estimate we provide as just that: an estimate rather than a guarantee, since transit time can vary with destination and season. Prices are shown in Canadian dollars at checkout for every strength and package size we list, so the total cost for a given quantity is clear before an order is confirmed.

Making Your Decision

The core choice with Zenegra is less about whether sildenafil works for erectile dysfunction, which is well established, and more about matching the professionally recommended strength and package size to how often it will actually be used. A 50 mg tablet in a smaller package may suit a first-time or occasional user who has been advised to start at that dose; a 100 mg tablet in one of the larger package sizes may suit someone who already knows this is their recommended dose and wants to avoid reordering frequently. Whichever package is chosen, the same safety priorities apply: no nitrate medicines or guanylate cyclase stimulators, no use in the presence of a known allergy to sildenafil or the tablet ingredients, and a clear medicine list reviewed with a pharmacist or prescriber before the first dose.

Medically reviewed by
Reynard Sparks
Pharmacologist
Updated September 5, 2026

Product specifications

Active ingredientSildenafil
Drug classPhosphodiesterase type 5 (PDE5) inhibitor
Dosage formTablet
Available strengths50 mg, 100 mg
RouteOral
StorageStore at 20°C to 25°C in a dry place, away from moisture, heat, and light.
ATC codeG04BE03

Regulatory information

Authorization StatusThis active ingredient is authorized for human use in Canada.
Prescription StatusA valid prescription from a licensed healthcare provider is required to obtain sildenafil citrate in tablet form in Canada.

More information