Generic Viagra is equivalent to its brand-name version regardless of the fact that it’s produced by the company other than its original producer. The ingredients, potency, and effectiveness of this generic medication coincide with its brand-name alternative. One pill of the drug is all that is needed to provide you with a 4-hour effect. You should remember to take this medication at least 30 minutes to an hour before intercourse because it doesn’t start to work immediately. Before taking a drug, you should consult a medical specialist whether it is suitable for your particular case. Also, learn about a number of medications that you should avoid while taking Viagra.
Price and Doses at Global Canadian Pharmacy
| 25mg | 50mg | 100mg |
| 20 pills = $27.99 | 30 pills = $43.99 | 10 pills = $27.99 |
| 60 pills = $65.99 | 90 pills = $109.99 | 30 pills = $49.99 |
| 180 pills = $107.99 | 270 pills = $180.99 | 90 pills = $117.99 |
While the mentioned recommendations are effective in preventing ED in most cases, sometimes you have to take more drastic measures when the problem is already present. Most of the time the patients suffering from ED are prescribed the drugs to improve the blood flow to the genitals. Such drugs belong to the category of PDE5 inhibitors, and the most widely known medication features the active ingredient Sildenafil Citrate. This component is efficient in inducing erections thanks to its positive influence on the blood flow, which is not sufficient enough in male patients that suffer from ED.
This medication should be consumed before you engage in sexual activities, and its effect lasts for approximately 4 hours during which you can achieve several erections if you’re stimulated. It should be noted that the drug doesn’t make you aroused, but it enhances your ability to get an erection once you experience the sexual excitement. Also, if you take the pill and don’t have sex, you won’t have an accidental erection so you can go about your day without worrying that it will cause any uncomfortable situations.
What Changes Between Viagra and Sildenafil?
Sildenafil contains the same active ingredient and is intended to produce the same clinical effect at the same dose for erectile dysfunction. Health Canada sets rules for generic medicines in Canada. These rules include quality standards and proof that the generic medicine is bioequivalent to the brand, which means that it absorbs and gets into the blood in the same way under the same conditions.
Most differences are not in the active drug. They are usually the manufacturer, tablet appearance, packaging, and inactive ingredients such as fillers or dyes. Inactive ingredients can matter for people with specific allergies or sensitivities. You can find both brand-name and Sildenafil in doses that are good for treating erectile dysfunction, such as 25 mg, 50 mg, and 100 mg. Safety warnings are the same.
How is Generic for Viagra Classified Under Canadian Drug Regulations?
Generic for Viagra contains Sildenafil, and in Canada this component is classified as a prescription medicine. Sildenafil and its salts appear on Health Canada’s Prescription Drug List, which places products containing this active ingredient within the prescription-only category. In the National Drug Schedules framework used by Canadian pharmacy regulators, medicines included on the federal Prescription Drug List are treated as Schedule I drugs.
Schedule I means that sildenafil cannot be selected and purchased as an ordinary over-the-counter medicine. Dispensing requires a prescription from an authorized prescriber and takes place under pharmacist supervision, with the prescription and product reviewed before the medicine is supplied. Individual provinces and territories regulate pharmacy practice and dispensing procedures, so the exact prescription process can differ depending on where the pharmacy operates.
Health Canada’s Drug Product Database also identifies approved sildenafil products as PRESCRIPTION, including products marketed by multiple Canadian manufacturers. This classification applies whether sildenafil is supplied under the Viagra brand name or as an approved generic version containing the same active ingredient.
How to Get Sildenafil from Canada?
In Canada, Viagra is a prescription medication and a legitimate online purchase is tied to a valid prescription and a licensed Canadian pharmacy. Health Canada says that buying prescription drugs online can be dangerous if the products are not approved, are mislabeled, or are bought without a proper clinical assessment.
Key points patients should understand:
- A valid prescription is required for brand-name and generic version;
- The pharmacy should be licensed in Canada and clearly disclose its location and contact information;
- Medication labeling should identify Sildenafil, dosage strength, and manufacturer;
- Prices are usually lower than USA retail but not drastically discounted below market norms;
- Shipping to the USA may involve longer delivery times and customs processing.
According to Health Canada guidance and FDA consumer advisories, patients should avoid websites offering Sildenafil without a prescription or claiming unrestricted international shipping of prescription drugs.
Important note: Be careful! Health Canada has issued warnings about unapproved sexual enhancement products that may contain undeclared ingredients or incorrect amounts.
Health Canada Drug Identification Numbers for Sildenafil Products
| Canada Product ID (DIN) | Product name | Type | Strength |
|---|---|---|---|
| 02239766 | Viagra | Brand | 25 mg |
| 02239767 | Viagra | Brand | 50 mg |
| 02239768 | Viagra | Brand | 100 mg |
| 02308738 | TEVA-SILDENAFIL | Generic | 25 mg |
| 02308746 | TEVA-SILDENAFIL | Generic | 50 mg |
| 02308754 | TEVA-SILDENAFIL | Generic | 100 mg |
| 02248201 | APO-SILDENAFIL | Generic | 25 mg |
| 02248202 | APO-SILDENAFIL | Generic | 50 mg |
| 02248203 | APO-SILDENAFIL | Generic | 100 mg |
| 02479796 | ACCEL-SILDENAFIL | Generic | 25 mg |
| 02479826 | ACCEL-SILDENAFIL | Generic | 100 mg |
| 02279401 | Revatio | Brand | 20 mg |
| 02319500 | TEVA-SILDENAFIL R | Generic | 20 mg |
| 02469669 | JAMP-SILDENAFIL R | Generic | 20 mg |
In Canada, a Drug Identification Number (DIN) is an 8 digit identifier assigned by Health Canada to a specific authorized drug product. The DIN is printed on the package label and can be used to confirm the exact product record in the Drug Product Database (active ingredient, strength, dosage form, route, and market status).
Safety Information for Patients
- Do not use with nitrates. Any nitrate medication can cause a dangerous drop in blood pressure when combined with sildenafil.
- Do not use with riociguat. This combination can significantly lower blood pressure.
- Heart and blood pressure risk. Sildenafil can lower blood pressure. Extra caution is needed in people with cardiovascular disease, low baseline blood pressure, or those taking multiple blood pressure medicines.
- High risk interactions. Tell the pharmacist about all medicines. Clinically important interactions include alpha blockers, strong CYP3A4 inhibitors (some HIV medicines), certain antifungals (azole class), and some antibiotics (macrolides). These can raise sildenafil levels and increase adverse effects.
- Vision and hearing warnings. Stop use and seek urgent medical care for sudden vision loss, sudden decrease in hearing, or ringing in the ears.
- Prolonged erection. Seek urgent care for an erection lasting more than 4 hours to reduce the risk of permanent injury.
- Allergy and sensitivities .Inactive ingredients can vary by manufacturer. Avoid if you have known hypersensitivity to sildenafil or product ingredients.
- Common side effects. Headache, flushing, indigestion, nasal congestion, dizziness, and visual color changes may occur. Severe chest pain, fainting, or severe shortness of breath requires emergency evaluation.
- Alcohol and other ED medicines. Alcohol can worsen low blood pressure and dizziness. Do not combine sildenafil with other PDE5 inhibitors or other erectile dysfunction medicines unless specifically directed.
Frequently Asked Questions
Can You Order Sildenafil Without a Doctor’s Prescription in Canada?
No. In Canada, Viagra are classified as prescription medications. A valid prescription issued by a licensed healthcare professional is required for dispensing. This requirement is enforced under Health Canada regulations and applies to both brand-name and generic products. Websites offering Viagra or sildenafil without a prescription are not operating in accordance with Canadian drug laws and should be approached with caution.
What Is the Best Place to Get Sildenafil from Canada?
From a regulatory standpoint, the best place to buy Sildenafil from Canada is an online pharmacy that is licensed by a provincial regulatory authority and dispenses medications only with a valid prescription. Licensed Canadian pharmacies are required to source medications approved by Health Canada and to dispense them according to authorized labeling and dosage standards. Price, shipping options, and availability may vary, but regulatory compliance is the primary criterion.
What Pharmacies Ship Sildenafil to the United States?
Some Canadian pharmacies offer cross-border shipping of prescription medications to U.S. residents. These pharmacies typically require a valid prescription and ship medications under personal-use policies. Delivery times may be longer due to customs processing. According to FDA consumer advisories, importation of prescription drugs into the U.S. remains restricted, and patients assume responsibility when ordering medications from outside the country.
Who Manufactures Sildenafil and Viagra in Canada?
Brand-name Viagra is manufactured by Pfizer or authorized manufacturers under license. Sildenafil in Canada is produced by multiple manufacturers, including large pharmaceutical companies such as Teva, Apotex, and others. All manufacturers listed in Health Canada’s Drug Product Database have received authorization for specific formulations, strengths, and dosage forms.
What Is the Most Popular Canadian Online Pharmacy for Purchasing Sildenafil?
There is no official ranking issued by Health Canada identifying a “most popular” online pharmacy. Popularity is typically inferred from consumer usage patterns, pricing transparency, and shipping availability. Patients are advised to focus on pharmacy licensing status, prescription requirements, and clear contact information rather than popularity claims.
Why Does Global Canadian Pharmacy Offer Sildenafil?
Global Canadian Pharmacy offers Sildenafil because the patent protection for brand-name Viagra has expired. This allows manufacturers to produce bioequivalent generic versions that meet regulatory standards for safety, quality, and effectiveness. Generic availability increases market competition and reduces cost without changing the active ingredient or clinical effect.
How Much Sildenafil Can Be Taken at One Time?
Sildenafil is typically prescribed in single doses ranging from 25 mg to 100 mg, taken no more than once per day. The appropriate dose depends on individual factors such as age, overall health, and response to treatment. Patients should not exceed the prescribed dose or frequency. According to FDA and Health Canada guidance, higher doses increase the risk of side effects without guaranteeing improved effectiveness.
Important Information
Any information regarding the products either sold or represented through this website should NOT and must NOT be taken as factually correct or even properly and scientifically investigated. It is solely for your informational use only and is NOT meant to replace the advice or services of medical professionals. We hold no responsibility over any use or the results of such uses. If you are a medical professional with questions or concerns about our products, reach us via the contact us page.