Forzest 20 Mg (Tadalafil)

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Pack SizePriceUnit PriceQuantity 
21 Tablet/s$121.53$5.79 / tablet
42 Tablet/s$206.28$4.91 / tablet
84 Tablet/s$362.22$4.31 / tablet
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Estimated delivery: October 18, 2026 – October 23, 2026
Written by Dr Ambrose Chan, MD, MD Medically reviewed by Dr. Sabrina Castillon, MD, MD
Last updated on September 15, 2026
Description

About Forzest 20 Mg (Tadalafil)

Medicine information

Active ingredient
Tadalafil
Delivery time
10–21 business days after dispatch, depending on destination; customs or local carrier delays may extend transit.
Indication
Erectile dysfunction (ED) in adult men.
Manufacturer
Sun Pharmaceutical Industries Ltd
Packaging
Strip of 7 tablets
Strength
20 mg
Dosage form
Tablet
Route
Oral

Medicine overview

Forzest 20 Mg is an oral tablet containing 20 mg of tadalafil. It belongs to the phosphodiesterase type 5 (PDE5) inhibitor class and is used for erectile dysfunction in adult men. Tadalafil increases blood flow to the penis during sexual stimulation, helping a man achieve and maintain an erection. Sexual stimulation is still required for the medicine to work. The 20 mg strength is used as an as-needed tadalafil dose rather than as a routine once-daily ED dose.

What it is used for

Forzest 20 Mg is used to treat erectile dysfunction, a condition in which a man has difficulty getting or maintaining an erection adequate for sexual activity. Tadalafil can improve erectile function when sexual stimulation occurs. The 20 mg Forzest product should not be assumed to be interchangeable with lower-strength tadalafil products used for once-daily treatment or with tadalafil products indicated for other conditions.

How it works

Tadalafil blocks phosphodiesterase type 5 (PDE5), an enzyme involved in breaking down cyclic guanosine monophosphate (cGMP). During sexual stimulation, nitric oxide increases cGMP in erectile tissue. By slowing its breakdown, tadalafil helps smooth muscle relax and allows more blood to enter the penis. This supports an erection in response to sexual stimulation. Tadalafil does not produce an erection without sexual arousal and does not increase sexual desire.

How it is taken

For erectile dysfunction, tadalafil used as needed is taken by mouth before anticipated sexual activity. It may be taken with or without food. Tadalafil prescribing information advises taking an as-needed dose at least 30 minutes before sexual activity, and its effect on erectile function may persist for up to 36 hours. Do not take it more frequently than prescribed. The appropriate dose can differ in people with kidney or liver impairment or when interacting medicines are used.

Important warnings

Do not use tadalafil with nitrates such as nitroglycerin or isosorbide, or with guanylate cyclase stimulators such as riociguat, because the combination can cause a dangerous fall in blood pressure. It should not be used after a serious hypersensitivity reaction to tadalafil. Medical assessment is important when cardiovascular disease makes sexual activity inadvisable. Tadalafil can further lower blood pressure with alpha-blockers, antihypertensive medicines, or substantial alcohol intake. Strong CYP3A4 inhibitors such as ketoconazole, itraconazole, and ritonavir can substantially increase tadalafil exposure; the 20 mg dose may therefore be inappropriate with these medicines. Do not combine tadalafil with another PDE5 inhibitor or ED treatment unless specifically directed by a clinician. Extra caution is required with significant kidney or liver impairment and conditions that predispose to priapism. Seek urgent medical care for an erection lasting more than 4 hours, chest pain during sexual activity, or sudden loss of vision. Stop tadalafil and obtain prompt medical attention for sudden decrease or loss of hearing.

Side effects and monitoring

Common effects include headache, indigestion, back pain, muscle aches, flushing, nasal congestion, and pain in the arms or legs. Less common or serious reactions include severe hypersensitivity, marked low blood pressure, prolonged or painful erection, sudden vision loss associated with non-arteritic anterior ischemic optic neuropathy (NAION), and sudden decrease or loss of hearing. Seek emergency care for an erection lasting longer than 4 hours or serious cardiovascular symptoms. Sudden vision loss or hearing changes also require prompt medical assessment. Routine laboratory monitoring is not generally required solely because tadalafil is being used for ED, but relevant cardiovascular, kidney, liver, and medication factors should be assessed clinically.

Pregnancy

Forzest 20 Mg for erectile dysfunction is not indicated for use in women. There are no adequate human pregnancy data for tadalafil to establish drug-associated developmental risk.

Breastfeeding

Forzest 20 Mg for erectile dysfunction is not indicated for use in women. There are no human data establishing whether tadalafil or its metabolites are present in breast milk or describing effects on a breastfed child or milk production.

Food, drink and interactions

Avoid substantial alcohol consumption while taking tadalafil. Both tadalafil and alcohol can lower blood pressure, and larger amounts of alcohol can increase the risk of dizziness, headache, increased heart rate, and a fall in blood pressure when standing. Heavy alcohol intake can also make erectile dysfunction worse.

Food and drink

Tadalafil may be taken with or without food. Grapefruit or grapefruit juice can affect CYP3A4 metabolism and may increase tadalafil exposure, so caution is advised and patients should discuss grapefruit consumption with their healthcare professional.

Storage

Store tadalafil tablets at 20°C to 25°C (68°F to 77°F), with permitted excursions between 15°C and 30°C (59°F to 86°F). Keep the medicine out of the reach of children.

Frequently asked questions

How long before sex should I take Forzest 20 Mg?

Tadalafil used as needed for erectile dysfunction should be taken at least 30 minutes before anticipated sexual activity. Follow the timing prescribed for you, as individual response can vary.

Can Forzest still work the next day?

Yes. Tadalafil can improve erectile function for up to 36 hours after a dose in some men. This does not mean an erection lasts continuously; sexual stimulation is still needed.

Does eating affect tadalafil?

Tadalafil can be taken with or without food. Unlike some other ED medicines, its administration does not need to be timed around meals.

Why do I get a headache or back pain after tadalafil?

Headache and back pain are recognized tadalafil side effects, along with muscle aches, indigestion, flushing, and nasal congestion. Contact a healthcare professional if symptoms are severe, persistent, or concerning.

Can I take Forzest 20 Mg every day?

The 20 mg strength is used as an as-needed tadalafil dose for erectile dysfunction and should not be treated as a routine once-daily dose. Lower tadalafil strengths are used for daily regimens; use only the regimen prescribed for you.

Can I drink alcohol while taking Forzest?

Avoid substantial alcohol intake. Alcohol and tadalafil can both lower blood pressure, increasing the chance of dizziness, headache, or faintness, and excessive alcohol can also make erections more difficult.

Can I take tadalafil with Viagra or another ED medicine?

Do not combine tadalafil with sildenafil or another PDE5 inhibitor unless specifically directed by a healthcare professional. The safety and effectiveness of these combinations have not been established.

Can Cheap Generic Med ship Forzest to the United States?

Cheap Generic Med serves the United States under its international shipping model. Delivery is typically estimated at 10–14 business days after dispatch, although customs or carrier delays can extend transit. Prescription and personal-import requirements may apply.

Will my Forzest order have tracking?

Tracked international shipping is used under the standard Cheap Generic Med fulfilment model. A tracking number should be provided after dispatch, although it can take 24–72 hours for movement to appear in the carrier system.

Sources

  1. sunpharma.com
  2. sunpharma.com
  3. dailymed.nlm.nih.gov
  4. www.nhs.uk
  5. www.medicines.org.uk

Medical information notice: This information does not replace advice from a qualified healthcare professional. Use prescription medicine only as directed by the prescriber and the approved product information.

Additional information
Active IngredientsTadalafil
ManufacturerSun pharmaceutical
PackagingQty
strength20mg
Delivery Time6 To 15 days
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