Table of Contents

Vigorex 100: Uses, Dosage, Side Effects – Updated Price 2026

A white box of VigoRex 100 (Sildenafil 100 mg) next to a silver blister pack produced by Square Pharmaceuticals. The blister pack contains blue, diamond-shaped tablets.

Table of Contents

Vigorex 100 is a prescription medication containing Sildenafil Citrate, a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). It is primarily used for the treatment of erectile dysfunction (ED) in men. By enhancing the effect of nitric oxide, it relaxes the smooth muscles of the penis and increases blood flow, enabling a natural response to sexual stimulation. Produced by Renata Limited, this guide provides updated information for early 2026.

What is Vigorex 100 Used For?

Vigorex 100 mg is primarily indicated for:

  • Erectile Dysfunction (ED): To help men achieve and maintain a firm erection suitable for sexual activity.

  • Pulmonary Arterial Hypertension (PAH): In specific clinical scenarios (under different brand names), the active ingredient is used to improve exercise capacity and decrease blood pressure in the lungs.

Critical Safety Note: Vigorex 100 is not an aphrodisiac and does not increase sexual desire; sexual stimulation is required for the drug to work. For a deeper clinical look at the pharmacology, you can review Sildenafil on DrugBank.


Dosage

The dosage of Vigorex 100 must be determined by a healthcare provider based on efficacy and tolerability:

  • Standard Adult Dose: For most patients, the recommended dose is 50 mg, taken as needed. Depending on effectiveness, the dose may be increased to a maximum of 100 mg or decreased to 25 mg.

  • Timing: Should be taken approximately 30 minutes to 1 hour before sexual activity.

  • Frequency: The maximum recommended dosing frequency is once per day.

  • Administration: It can be taken with or without food, though a high-fat meal may delay the onset of action.


Common Side Effects

Vigorex 100 is generally well-tolerated, but common side effects may include:

  • Headache

  • Flushing (warmth or redness in the face, neck, or chest)

  • Dyspepsia (indigestion) or stomach upset

  • Nasal congestion

  • Visual disturbances (such as blurred vision or a blue-ish tint)


Important Warnings & Precautions

  • Nitrate Interaction: Never take Vigorex if you are using nitrate drugs (like Nitroglycerin or Isosorbide) for heart problems.

  • Priapism: If an erection lasts longer than 4 hours, seek immediate medical assistance to avoid permanent tissue damage.

  • Sudden Vision/Hearing Loss: Discontinue use immediately if you experience a sudden loss of vision or hearing.

  • Heart Health: Use with caution if you have a history of heart attack, stroke, or life-threatening arrhythmias within the last 6 months.


Vigorex 100 vs. Edegra 100: Key Differences

Both medications contain Sildenafil Citrate and are produced by leading Bangladeshi pharmaceutical companies.

Feature Vigorex 100 (Renata) Edegra 100 (Sanofi/Synovia)
Active Ingredient Sildenafil Citrate Sildenafil Citrate
Primary Use Erectile Dysfunction Erectile Dysfunction
Manufacturing Local (Bangladesh) Multinational Brand (Local Partner)
Availability Very High High
Unit Price ৳50.00 ৳50.00

Vigorex 100 Price (February 2026 Update)

The following retail prices are current for Vigorex variants produced by Renata Limited.

Product Name Strength Unit Price (BDT) Strip Price (4 Tablets)
Vigorex 100 100 mg ৳50.00 ৳200.00
Vigorex 50 50 mg ৳30.00 ৳120.00
Vigorex 25 25 mg ৳20.00 ৳80.00

Vigorex 100 Alternative Brands & Prices

Sildenafil is available under many trusted brand names in Bangladesh for 2026.

Brand Name Company Name Price per Unit (BDT)
Edegra 100 Synovia (Sanofi) ৳50.00
Silagra 100 Incepta Pharmaceuticals ৳50.00
Enerect 100 Square Pharmaceuticals ৳50.00
Silden 100 Opsonin Pharma ৳40.00
Sildon 100 ACME Laboratories ৳45.00
V-Fil 100 Beximco Pharmaceuticals ৳50.00
Alivio 100 Eskayef (SK+F) ৳50.00
Intagra 100 Aristopharma Ltd. ৳40.00
Revatio 100 Pfizer (Imported) ৳150.00+
G-Sildenafil Gonoshasthaya Pharma ৳25.00
A white rectangular box of VigoRex 100 medication by Square Pharmaceuticals. The label specifies it contains Sildenafil 100 mg and a total of 4 tablets.
Square Pharmaceuticals VigoRex 100 mg sildenafil tablets.

 

A white box of VigoRex 100 mg medication labeled as "Prescription only medicine" and "8 Tablets." Below the box is a silver blister pack containing four blue, diamond-shaped pills.
VigoRex 100 sildenafil box and blue tablet blister.

Frequently Asked Questions (FAQ) About Vigorex 100

Q: What is the Vigorex 100 mg price in Bangladesh?

As of February 2026, the retail price for Vigorex 100 is ৳50.00 per tablet. A strip of 4 tablets costs approximately ৳200.00.

Q: What is Vigorex 100 used for?

It is used to treat erectile dysfunction (ED) in men. It helps increase blood flow to the penis to achieve and maintain an erection during sexual stimulation.

Q: What are the common Vigorex 100 side effects?

Common side effects include headaches, facial flushing, indigestion, nasal congestion, and temporary changes in color vision (seeing a blue tint).

Q: Is Vigorex 100 safe during pregnancy?

Vigorex 100 is not indicated for use in women. Clinical data regarding its safety in pregnant women is limited, as it is a medication for male sexual health.

Q: Can I take Vigorex 100 with food?

Yes, but taking it with a very high-fat meal may slow down the absorption, meaning it might take longer for the drug to start working.

Q: Is it safe to take Vigorex 100 every day?

The maximum recommended frequency is once per day. You should only take it as needed and strictly follow the frequency prescribed by your doctor.

Q: Why shouldn’t I take Vigorex 100 if I have heart trouble?

Vigorex can interact with heart medications, especially nitrates, causing a dangerous drop in blood pressure. Sexual activity also puts extra strain on the heart.

Q: How long does the effect of Vigorex 100 last?

The effects usually last for 4 to 6 hours, meaning you can achieve an erection more easily during this window if sexually stimulated.

Q: Can I drink alcohol with Vigorex 100?

Drinking excessive alcohol can decrease your ability to get an erection and may increase the risk of side effects like dizziness or headaches.


Disclaimer: This is educational information only (updated February 2026). Not a substitute for professional medical advice. Always consult a qualified physician before starting/stopping any medication.

About the Author

Picture of Dr. Afsana Haque Joty
Dr. Afsana Haque Joty

Dr. Afsana Haque Joty serves as a Senior Dental Surgeon at Tech Dental’s Mirpur branch, backed by over five years of clinical experience. An alumna of the University of Dhaka, she pursued advanced Post-Graduate Training (PGT) at Dhaka Dental College, specializing in Pediatric Dentistry as well as Oral & Maxillofacial Surgery. In addition to being BMDC registered (No. 11071), Dr. Joty has completed specialized training in Aesthetic Dentistry, ensuring she provides precise, high-quality dental care for patients of all ages.

Related Articles