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Most Popular · Long-ActingTadalafil 20 mg
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Men's Health · Prescription ED Treatment

Tadalafil 20 mg

★★★★★4.9 · 1,840 verified patient reviews

Prescription ED treatment designed to help support stronger, longer-lasting erections when sexually stimulated.

  • Works for up to 36 hours per dose
  • Can be taken daily at low dose or on-demand
  • Food has minimal effect on absorption
  • Onset typically within 30–60 minutes

Select Prescription Plan

30 Tablets (Daily or On-Demand)
Lasts approximately 3–4 months
$200
$6.67 per tablet
90 Tablets (Extended Value)Popular
Lasts approximately 6 months
$340
$3.78 per tablet
Start Consultation · $340

Prescription required. Evaluated by licensed medical clinicians. If not approved, you are not charged.

DurationUp to 36 hours
Onset Time30–60 minutes
AdministrationOral tablet (as needed or daily)
Food ImpactMinimal impact

About Tadalafil

Tadalafil is the active ingredient in Cialis®. It belongs to a class of medications called PDE5 inhibitors that work by relaxing smooth muscle tissue and increasing blood flow to the penis when sexually stimulated. Unlike shorter-acting options, Tadalafil offers a dramatically extended window of effectiveness — giving you more flexibility and spontaneity.

What makes Tadalafil different?

What sets Tadalafil apart is its uniquely long duration of action. Most oral ED treatments work for 4–6 hours; Tadalafil lasts up to 36 hours per dose. It can also be prescribed at a low daily dose to maintain continuous readiness without timing pressure. Food has minimal impact on its absorption, unlike some alternatives.

Plan around your life

A 36-hour window means you decide when the moment is right — not the medication.

Daily option available

Low-dose daily Tadalafil keeps your body primed for sexual activity anytime.

Take it with food

Unlike some options, food has minimal effect on Tadalafil absorption — eat normally.

Active Ingredients & Action

  • Tadalafil: A PDE5 inhibitor that relaxes smooth muscle and increases penile blood flow when sexually stimulated.

How to Use & Dosage Guidance

  • Works for up to 36 hours per dose.
  • Can be taken daily at a lower dose for continuous readiness.
  • Food has minimal effect on absorption.
  • Onset is typically 30–60 minutes.

Important Safety Information

Tadalafil 20 mg is a prescription medication. Common potential side effects may include Headache, Back pain or muscle aches, Facial flushing, Indigestion, Nasal congestion. Do not take if you have severe cardiovascular conditions or take nitrate medications. An individualized clinical assessment by a licensed healthcare professional is required before any prescription can be dispensed.

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