or internationally. At PharmacyChecker, we support your right to safe, affordable, and transparent medication access. Through our International Pharmacy Verification Program and ongoing drug sourcing research, PharmacyChecker continues to provide patients worldwide with information about the dispensing source of their medicine, where it is manufactured, and whether it meets the highest international safety standards. One name that instantly hits most of us when it comes to ED medicines, is Viagra® (Sildenafil Citrate). Hence, as a worldwide leading pharmaceutical manufacturing and exporting company, Weefsel Pharma deals in Viagra® tablets along with other pharmaceutical medications and allied products. Let us delve deeper into the most important aspects of Viagra® (Sildenafil) herein.
In the United States, technically, it is illegal to import unapproved medication under most circumstances, whether through purchase over the Internet or while on a trip to a foreign country. U.S. government officials have stated that individuals who order non-controlled prescription drugs from foreign sources (up to a three-month supply) for their own use are not being pursued or prosecuted. The U.S FDA regulates the safety and efficacy of medications sold in U.S. pharmacies.
Medications dispensed from outside the U.S. are regulated for safety and efficacy by pharmaceutical/pharmacy regulatory authorities in their respective countries. The icon means this online 50mg viagra pharmacy ships prescriptions only from dispensing pharmacies located in Canada. Separately, the Tier 1 icon indicates that an online pharmacy fills prescriptions only through its own pharmacy or through dispensing partners located in countries with advanced regulatory oversight. PharmacyChecker currently lists Tier 1 online pharmacies that work with dispensing partners in Australia, Canada, New Zealand, the United Kingdom, and the United States. Viagra® is a branded pharmaceutical drug that is used for vasodilation in the human body. NYHA Functional Class II-III Pulmonary arterial hypertension Sildenafil has no direct relaxant effect on isolated human corpus cavernosum but potently enhances the relaxant effect of NO on it. When the NO/cGMP pathway is activated, as occurs with sexual stimulation, inhibition of PDE5 by sildenafil results in increased corpus cavernosum levels of cGMP. Therefore sexual stimulation is viagra gel required in order for sildenafil to produce its intended beneficial pharmacological effects. Viagra® or Sildenafil might take about 30 minutes from the time of its ingestion, to show its effects. The terminal phase half-life observed for sildenafil is approximately 3 to 5 hours. Note: Viagra® is also available in various other dosage forms, like oral suspensions, sprays, and injectables as well. This medication can be stored in an airtight container and at a room temperature range of 20°C to 30°C (68°F and 86°F). However, it should be kept away from excess heat and moisture as well.
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| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 200mg | 60 + 4 Pills | 125.19€ 119.23€ | |
| Viagra Generic | 200mg | 30 + 2 Pills | 83.07€ 79.11€ | |
| Viagra Original | 100mg | 12 Pills | 72.54€ 69.09€ | |
| Viagra Generic | 50mg | 30 + 4 Pills | 54.26€ 51.68€ | |
| Viagra Super Active | 100mg | 180 + 20 Pills | 280.97€ 267.59€ | |
| Viagra Generic | 100mg | 20 Pills | 45.58€ 43.41€ | |
| Viagra Generic | 100mg | 90 + 6 Pills | 129.02€ 122.88€ | |
| Viagra Original | 100mg | 34 + 2 Pills | 163.67€ 155.88€ | |
| Viagra Oral Jelly | 100mg | 10 Sachets | 46.36€ 44.15€ | |
| Viagra Professional | 100mg | 120 + 4 Pills | 262.83€ 250.31€ | |
| Viagra Original | 100mg | 76 + 4 Pills | 306.59€ 291.99€ |
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While the FDA has faced documented challenges in overseeing foreign manufacturing plants, facilities abroad that supply the U.S. market are subject to FDA inspections and must meet the same current Good Manufacturing Practices (cGMP) standards as U.S.-based facilities. India’s global dominance in generic drug manufacturing — built on scale, cost efficiency, and regulatory competence — has helped make sildenafil citrate one of the most affordable prescription medications available today. When sourced safely and through reputable providers, that’s good news for patients seeking a cost-effective treatment for erectile dysfunction. As of June 2025, there are 28 approved Abbreviated New Drug Applications (ANDAs) for sildenafil citrate in oral tablet form, with 3 more tentatively approved for U.S.
prescription sales. These approvals are listed in the FDA’s Drugs@FDA database and reflect rigorous manufacturing and bioequivalence standards. Based on label disclosures and sildenafil viagra price manufacturer filings, nearly two-thirds of active manufacturers with ANDAs on file list Indian pharmaceutical facilities as the manufacturing origin for their sildenafil citrate tablets: Based on publicly available data from the FDA’s Drugs@FDA: FDA-Approved Drugs database, the National Institute of Health, National Library of Medicine, and manufacturer disclosures. While generics are predominantly made in India, brand Viagra distributed by Pfizer in the United States is made in France and Ireland. Also in stark contrast: the price of brand vs. Runs locally on your device so your data stays private.
| Year | Estimated Sales (Million USD) | Market Share (%) | Growth Rate (%) |
|---|---|---|---|
| 2020 | 120 | 15 | 5 |
| 2021 | 135 | 16 | 12 |
| 2022 | 150 | 17 | 11 |
| 2023 | 165 | 18 | 10 |
Alt text editor Show alt text editor right away when adding an image Helps you make sure all your images have alt text. Sildenafil, sold under the brand name Viagra among others, is a medication used to treat erectile dysfunction and pulmonary arterial hypertension.
[4][8] It is also sometimes used off-label for the treatment of certain symptoms in secondary Raynaud's phenomenon.
generic Viagra. According to PharmacyChecker price comparisons, brand Viagra runs patients around $83 per tablet at U.S. pharmacies – and that’s in conjunction with a discount coupon. Generic sildenafil is as little as $0.47 at the same U.S. pharmacies!
That’s a 99% savings thanks to generic availability and the healthy competition it yields. Don’t live in the United States? International online pharmacies also ship generic Viagra (sildenafil) for as low as $0.47 per pill through Indian dispensing partners. The brand Viagra, sourced from a UK dispensing pharmacy, ships worldwide for as low as $7 per pill. There are affordable and safe pathways to obtain Viagra, whether you’re purchasing brand or generic, in the U.S. [9] It is unclear if it is effective for treating sexual dysfunction in females.
All PharmacyChecker-accredited online pharmacies, regardless of tier, meet the same high standards defined in the PharmacyChecker International Pharmacy Verification Program. Learn more about Tier 1 international pharmacies. The Tier 1 icon indicates that an online pharmacy fills prescriptions only through its own pharmacy or through dispensing partners located in countries with advanced regulatory oversight. The icon means that this online pharmacy accredited by PharmacyChecker fills prescription orders through either their own pharmacy or dispensing pharmacy partners located in Australia, India, Mauritius, New Zealand, Turkey, the UK, or Canada. Please note that all PharmacyChecker-accredited online pharmacies (tier 1 and non-tier 1) meet the same high standards as identified in the PharmacyChecker Verification Program.
For information about Tier 1 international pharmacies click here. PharmacyChecker provides free monthly email updates of the latest prices. If you’re prescribed generic sildenafil citrate (U.S. brand name: Viagra), chances are your medication was made in India. In fact, 65% of companies with active FDA-approved ANDAs for generic Viagra manufacture sildenafil in Indian pharmaceutical facilities, according to a recent review of regulatory filings conducted by PharmacyChecker. [8] It can be taken orally (swallowed by mouth), intravenously (injection into a vein), or through the sublingual route (dissolved under the tongue). [8][10] Onset when taken orally is typically within twenty minutes and lasts for about two hours.
It is also used to treat pulmonary arterial hypertension (PAH) (i.e. Sildenafil works on erection problems by increasing blood flow to the penis. Sildenafil works for PAH by relaxing your lungs’ blood vessels, allowing blood to flow easier. People can save money on sildenafil 100 mg by comparing sildenafil prices at Canadian and international online pharmacies with discount prices available at U.S. pharmacies.
Purchasing higher quantities usually means lower prices. Sildenafil sold in the U.S. is manufactured in several countries, including India and Ireland. Laws affecting the importation of medication for personal use are different from country to country. For instance, personal drug importation is expressly legal in Australia. Common side effects include headaches, heartburn, and flushed skin. [8] Caution is advised in those with cardiovascular disease. [8] Rare but serious side effects include vision problems, hearing loss, and prolonged erection (priapism) that can lead to damage to the penis. [8] Sildenafil should not be taken by people on nitric oxide donors such as nitroglycerin, as this may result in a serious drop in blood pressure. Sildenafil acts by blocking phosphodiesterase 5 (PDE5), an enzyme that promotes breakdown of cGMP, which regulates blood flow in the penis. [8] It requires sexual arousal to work, and does not by itself cause or increase sexual arousal. [8] It also results in dilation of the blood vessels in the lungs. Pfizer originally discovered the medication in 1989 while looking for a treatment for angina. [11] It was approved for medical use in the United States and in the European Union in 1998. [5][8][11][12] In 2023, it was the 151st most commonly prescribed medication in the United States, with more than 3 million prescriptions. [13][14] It is available as a generic medication.
[15][16] In the United Kingdom, it is available as a pharmacy medicine.
The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete sexual intercourse). Its use is now one of the standard treatments for erectile dysfunction, including for males with diabetes mellitus.