Generic Cialis (Tadalafil)
Tadalafil is the active ingredient in Cialis®, a long-acting PDE5 inhibitor used for erectile dysfunction and symptoms of benign prostatic hyperplasia. Generic tadalafil contains the same active ingredient at the same strengths and is produced by licensed pharmaceutical manufacturers, typically at a small fraction of the brand price. Used as prescribed by a licensed medical professional.
What is Cialis (Tadalafil)?
Cialis® is the originator brand for tadalafil, developed by Eli Lilly. It is prescribed for erectile dysfunction and for the symptoms of benign prostatic hyperplasia. Tadalafil is known for its longer duration of action compared with some other PDE5 inhibitors. It is a prescription-only medicine.
How Tadalafil works
Tadalafil is a PDE5 inhibitor. It relaxes blood vessels to improve blood flow, which supports an erection in response to sexual stimulation and can ease certain urinary symptoms of BPH. Like other PDE5 inhibitors, it works alongside arousal rather than causing an erection on its own.
Cialis vs generic Tadalafil
Generic tadalafil contains the identical active ingredient at the same 2.5 mg, 5 mg, 10 mg and 20 mg strengths as branded Cialis, produced by licensed pharmaceutical manufacturers. Lower daily strengths (2.5 mg / 5 mg) and on-demand higher strengths are both available. Discuss the right approach with your doctor.
| Cialis (Brand) | Generic (Tadalafil) | |
|---|---|---|
| Active ingredient | Tadalafil | Tadalafil |
| Strengths | 2.5 / 5 / 10 / 20 mg | 2.5 / 5 / 10 / 20 mg |
| Dosage form | Tablet (and other formats) | Tablet, jelly, chewable |
| Originator | Eli Lilly | licensed pharmaceutical manufacturer |
| Prescription required | Yes | Yes |
Who Tadalafil is prescribed for
Tadalafil is prescribed for adult men with erectile dysfunction or BPH symptoms. Your doctor will screen for heart conditions and nitrate medicines (which must not be combined with it) before recommending a dose.
Daily vs on-demand tadalafil: choosing an approach
One reason tadalafil is so popular is flexibility. It can be taken as a low daily dose (2.5 mg or 5 mg) so you are always ready without planning around a specific moment, or on demand at a higher dose (10–20 mg) before activity. The daily approach suits people who prefer spontaneity or who also have benign prostatic hyperplasia symptoms; the on-demand approach suits less frequent use. Because tadalafil’s effect can last more than a day, your doctor will help you pick the pattern that fits your lifestyle and avoids unnecessary dosing.
Tadalafil vs sildenafil (Viagra): key differences
Tadalafil and sildenafil (generic Viagra) are both PDE5 inhibitors, but they behave differently. Tadalafil lasts far longer — earning its “weekend” nickname — and is less affected by food, while sildenafil acts over a shorter window and is usually taken shortly before activity. Side-effect profiles overlap (headache, flushing, congestion) but differ slightly: back or muscle ache is reported a little more with tadalafil, visual effects a little more with sildenafil. There is no universally “better” option — it depends on how often you want to dose and how your body responds. Many men try both, under medical guidance, before settling on one.
Tadalafil for benign prostatic hyperplasia (BPH)
Beyond erectile dysfunction, tadalafil is also prescribed to ease the urinary symptoms of benign prostatic hyperplasia (an enlarged prostate), such as a weak stream or frequent urination. A low daily dose can address both ED and BPH at once, which is convenient for men who have both. As always, this is a decision for your doctor, who will rule out interactions — particularly with nitrates and certain blood-pressure medicines — before recommending it.
Dosage & administration
Tadalafil can be prescribed two ways: a low daily dose (2.5–5 mg) taken at the same time each day, or an on-demand dose (10–20 mg) taken ahead of activity. Because its effect can last well beyond a day, your doctor will advise the approach that suits you. It is taken at most once daily and works with sexual stimulation.
Dosage must be determined by a qualified healthcare provider. Do not change your dose or stop treatment without medical advice, and always follow the patient information leaflet supplied with your medicine.
Possible side effects
Reported side effects of tadalafil may include headache, indigestion, back or muscle aches, facial flushing, and nasal congestion. Seek urgent medical advice for a painful erection lasting more than four hours or for sudden changes in vision or hearing.
This is not a complete list. Read the patient information leaflet for full details and report any concerning or persistent symptoms to your healthcare provider promptly.
Tadalafil price comparison
Originator prices below are indicative and vary by country, dose, and insurance status. Generic pricing is shown on each product page. The aim of this comparison is to illustrate the typical cost gap that drives patients to seek licensed generics.
| Country | Branded Cialis (approx.) | Generic |
|---|---|---|
| United States | ~$70–90 / tablet (brand) | Generic — a small fraction of brand |
| United Kingdom | ~£20 / tablet (brand) | Generic — a small fraction of brand |
| Australia | ~A$25 / tablet (brand) | Generic — a small fraction of brand |
Available generic Tadalafil products
Browse in-stock generic Tadalafil below. Each product page lists strength, manufacturer, and current pricing.
How to order generic Tadalafil
- Choose your strength and pack size on the product page.
- Add to cart and proceed to checkout.
- Upload a valid prescription from your healthcare provider.
- Complete payment securely; your order ships in discreet packaging with tracking.
Shipping & delivery
We ship to 100+ countries with tracked, discreet packaging. Delivery typically takes 5–15 business days depending on destination and customs. Our team can provide tracking and customs documentation where applicable.
Is it legal to import Tadalafil for personal use?
Personal-import regulations differ from country to country. Many countries allow individuals to import a limited supply of prescription medicine for personal use when they hold a valid prescription. It is your responsibility to confirm the rules that apply where you live before ordering. If you are unsure, consult your healthcare provider or local regulator.
Safety information
Tadalafil is a prescription-only medicine used in erectile dysfunction and benign prostatic hyperplasia (BPH). As a PDE5 inhibitor, it should only be used under the guidance of a qualified healthcare professional. Dosage must be determined by your provider. Tell your doctor about all medicines you take and any existing health conditions. Read the patient information leaflet supplied with your medicine for the full list of precautions, possible side effects, interactions, and storage instructions. Keep all medicines out of reach of children, and inform your doctor if you are pregnant, planning a pregnancy, or breastfeeding.
Why order from OnlineMeds
- Genuine medicines sourced from licensed pharmaceutical manufacturers
- Discreet, tracked worldwide delivery to 100+ countries
- Simple prescription upload at checkout
- Pharmacist support before and after you order
Frequently asked questions
Is generic tadalafil the same as Cialis?
Generic tadalafil contains the same active ingredient at the same strengths as branded Cialis and is produced by licensed pharmaceutical manufacturers.
Do I need a prescription to order tadalafil?
Yes. Tadalafil is prescription-only. Upload your prescription at checkout.
What is the difference between daily and on-demand tadalafil?
Lower strengths (2.5 mg / 5 mg) are often taken daily, while higher strengths may be taken before activity. Your doctor will advise which approach suits you.
How much can I save with generic tadalafil?
Generic tadalafil typically costs a small fraction of branded Cialis. Exact pricing depends on strength, format, and pack size — see the product pages.
Can tadalafil be combined with other medicines?
Tadalafil must not be combined with nitrate medicines and may interact with others. Tell your doctor about all medicines you take before starting.
Is the packaging discreet?
Yes. All orders ship in plain, discreet packaging with tracked worldwide delivery.
This content is for informational purposes only and does not constitute medical advice. Always consult a licensed healthcare provider before using any medication. Used as prescribed by a licensed medical professional.