Patient Awareness and Education Campaigns in India
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. [9] It is unclear if it is effective for treating sexual dysfunction in females. [8] It can be taken orally (swallowed by mouth), intravenously (injection into a vein), or through the sublingual route (dissolved under the tongue).
Chemical synthesis
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.
Recreational use
Based on label disclosures and 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. generic Viagra. According to PharmacyChecker price comparisons, brand Viagra runs patients around $83 per tablet at U.S. [8][10] Onset when taken orally is typically within twenty minutes and lasts for about two hours.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Super Active | 100mg | 270 + 30 Pills | 390.61€ 372.01€ | |
| Viagra Generic | 25mg | 120 + 6 Pills | 125.56€ 119.58€ | |
| Viagra Original | 100mg | 14 + 2 Pills | 89.03€ 84.79€ | |
| Viagra Generic | 100mg | 30 + 4 Pills | 60.91€ 58.01€ | |
| Viagra Generic | 150mg | 360 + 10 Pills | 423.48€ 403.31€ | |
| Viagra Generic | 25mg | 90 + 6 Pills | 105.03€ 100.03€ | |
| Viagra Generic | 50mg | 270 + 8 Pills | 198.48€ 189.03€ | |
| Viagra Professional | 100mg | 10 Pills | 44.09€ 41.99€ | |
| Viagra Oral Jelly | 100mg | 90 + 8 Sachets | 258.02€ 245.73€ | |
| Viagra Soft Tabs | 100mg | 120 + 8 Pills | 232.21€ 221.15€ | |
| Viagra Original | 100mg | 64 + 4 Pills | 264.15€ 251.57€ | |
| Viagra Professional | 100mg | 120 + 4 Pills | 262.83€ 250.31€ | |
| Viagra Generic | 150mg | 90 + 6 Pills | 147.18€ 140.17€ | |
| Viagra Generic | 25mg | 360 + 10 Pills | 213.68€ 203.50€ | |
| Viagra Generic | 150mg | 30 + 2 Pills | 72.32€ 68.88€ | |
| Viagra Generic | 25mg | 20 Pills | 37.74€ 35.94€ |
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.
Who is Sildenafil suitable for?
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.
What should I know about sildenafil before taking it?
If you’re prescribed generic sildenafil citrate (U.S. brand name: Viagra), chances are your medication was viagra gel 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. 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. 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.
- The decline in erectile function can be due to lifestyle or underlying health conditions.
- In India, ED is sometimes linked to stress, diabetes, or hypertension.
- Viagra's approval process in India involves rigorous clinical trials.
- Indian market users report high satisfaction with affordable generic Viagra.
- The birth of online telemedicine services has made Viagra consultations easier in India.
- Many Indian clinics offer follow-up services for patients on ED treatments.
- Awareness programs aim to dispel myths surrounding erectile dysfunction and Viagra.
- Some Indian men combine Viagra with herbal supplements for enhanced effect.
- Legal regulations require proper labeling and packaging of sildenafil medications.
- The stigma around sexual health in India is gradually decreasing thanks to education.
[8] It also results in dilation of the blood vessels in the lungs.
Route of administration
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. Burning, numbness, and tingling in the arms and feet Choose an option Alt text (alternative text) helps when people can’t see the image or when it doesn’t load. Aim for 1-2 sentences that describe the subject, setting, or actions.
Marketing and sales
This is used for ornamental images, like borders or watermarks. This alt text was created automatically and may be inaccurate. Downloading alt text AI model (0 of 0 MB) Automatic alt text Create alt text automaticallyDeleteDownload Suggests descriptions to help people who can’t see the image or when the image doesn’t load. Runs locally on your device so your data stays private. Alt text editor Show alt text editor right away when adding an image Helps you make sure all your images have alt text. Pfizer originally discovered the medication in 1989 while looking for a treatment for angina.
| 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 |
[11] It was approved for medical use in the United States and in the European Union in 1998.
Viagra® (Sildenafil) Manufactured by Weefsel Pharma
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?
What should I do if I accidentally use too much sildenafil?
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. or internationally. At PharmacyChecker, we support your right to safe, affordable, and transparent medication access. [5][8][11][12] In 2023, it was the 151st most commonly prescribed medication in the United States, with more than 3 million prescriptions.
How does Viagra® work?
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.
Pulmonary hypertension
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. 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. [13][14] It is available as a generic medication.
How to get Sildenafil from Us?
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.
Does sildenafil interact with other medicines (drug interactions)?
The icon means this online 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. 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. [15][16] In the United Kingdom, it is available as a pharmacy medicine.
- The global sildenafil market is projected to grow due to increasing ED awareness.
- Indian pharmaceutical exports of sildenafil meds are valued in billions of dollars.
- Both men and women are researching Indian Viagra options online.
- Indian-made Viagra is often preferred due to its effectiveness and savings.
- The use of Viagra in India is often paired with health screening for safe use.
- Cybersecurity measures are important when purchasing Viagra through online sources.
- The Indian government monitors the quality of sildenafil products through random testing.
- Patients are advised to report any adverse reactions to healthcare providers promptly.
- Some Indian medical insurance plans now cover certain ED medications including Viagra.
- Continued technological advances are likely to improve Indian Viagra manufacturing quality.
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.
What is Sildenafil Citrate?
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. Viagra® is a branded pharmaceutical drug that is used for vasodilation in the human body.
Regional issues
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 viagra vardenafil 20mg by sildenafil results in increased corpus cavernosum levels of cGMP. Therefore sexual stimulation is 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. Tentative evidence suggests that sildenafil may help males who experience antidepressant-induced erectile dysfunction.
- Viagra helps men achieve and maintain an erection sufficient for sexual activity.
- Indian pharmacies often offer discount programs on generic Viagra.
- Education campaigns in India aim to increase awareness of erectile dysfunction treatment.
- The safety profile of Indian Viagra is comparable to international standards when used correctly.
- Some Indian brands of Viagra include trademarks like Revatio, Viagra, and Kamagra.
- Viagra is sometimes used off-label for other medical conditions in India.
- It’s vital to store Viagra in a cool, dry place away from direct sunlight.
- Men with heart problems should consult a doctor before using Viagra.
- Indian regulators periodically review sildenafil products for quality, safety, and efficacy.
- Online reviews can help consumers identify trusted sources of Indian Viagra.
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