Please note: a valid prescription is required for all prescription medication.
Tadalafil is an oral medication used for erectile dysfunction, urinary symptoms from benign prostatic hyperplasia, and selected pulmonary arterial hypertension treatment plans. It can be ordered online, with current pricing shown during checkout and tablet strengths selected to match clinician directions. U.S. patients may use our U.S. delivery from Canada service for cash-pay tadalafil tablets supplied through licensed pharmacies.
Tadalafil is the active ingredient in Cialis for erectile dysfunction and benign prostatic hyperplasia, and it has also been associated with Adcirca for pulmonary arterial hypertension. The same active ingredient can be used in different ways, so the condition being treated and the dosing schedule matter as much as the tablet strength.
Tadalafil Price, Strengths, and Ordering Basics
When you buy tadalafil online, start by matching the strength and quantity to the directions you already have. Current tadalafil price information can vary by tablet strength, manufacturer, package quantity, and whether the medicine is intended for daily or as-needed use. Cash-pay customers often compare generic tadalafil with brand-labeled Cialis tadalafil because the active ingredient is the same, while packaging, appearance, and cost can differ.
Common tadalafil tablet strengths include 2.5 mg, 5 mg, 10 mg, and 20 mg. Lower strengths are often associated with once-daily use, while 10 mg and 20 mg tablets are commonly discussed for as-needed erectile dysfunction treatment. Pulmonary arterial hypertension treatment is usually specialist-led and may use a different plan, so do not treat strength names as interchangeable.
Quick tip: Choose the dose and quantity shown during ordering only if they match the directions you were given.
| Strength | Common context | Practical buying note |
|---|---|---|
| 2.5 mg | Daily erectile dysfunction regimens | Often selected when a lower daily schedule is intended |
| 5 mg | Daily erectile dysfunction or BPH regimens | May be used when ongoing symptom control is the goal |
| 10 mg | As-needed erectile dysfunction use | Not the same schedule as a daily tablet |
| 20 mg | As-needed erectile dysfunction or specialist-directed use | Needs extra caution when interactions or side effects are concerns |
Generic tadalafil tablets may not look the same as brand-labeled tablets. Shape, color, imprint, and manufacturer can change between fills, but the active ingredient and labeled strength should still match the medicine selected. If a refill looks unfamiliar, ask the pharmacy to confirm the imprint and manufacturer before taking it.
What Tadalafil Treats
Tadalafil belongs to a class of medicines called phosphodiesterase type 5 inhibitors, often shortened to PDE5 inhibitors. These medicines affect blood-vessel relaxation in specific tissues. For erectile dysfunction, tadalafil helps improve the blood-flow response to sexual stimulation; it does not create sexual desire on its own.
For erectile dysfunction, tadalafil may be used before sexual activity or as a lower daily regimen. For benign prostatic hyperplasia, also called BPH or enlarged prostate, daily use may be considered when urinary symptoms such as weak stream, urgency, or frequent nighttime urination are part of the treatment goal. In pulmonary hypertension, tadalafil use is more specialized and is guided by the type of pulmonary arterial hypertension being treated.
These uses should not be blended together. A tadalafil 5 mg tablet used daily for BPH has a different purpose from a tadalafil 20 mg tablet used before sex, even though both contain the same active ingredient. People browsing related treatment areas can also use the men’s health category to place tadalafil beside other medicines used for sexual health and prostate-related care.
Daily Use vs As-Needed Use
Tadalafil is known for a longer window of activity than some other ED medicines. That longer duration is one reason some people discuss it for planned as-needed use, while others use a low-dose daily approach. The right schedule depends on the reason for treatment, side effects, other medicines, and how often symptom control is needed.
As-needed use is usually tied to erectile dysfunction and is taken before sexual activity as directed. Daily use is usually chosen when steadier coverage is desired, such as ongoing ED treatment or urinary symptoms from BPH. Taking extra tablets because one response was disappointing can increase the chance of headache, flushing, dizziness, blood pressure changes, and prolonged erection.
- As-needed tablets are used before sexual activity as directed.
- Daily tablets are taken on a schedule, not only when symptoms appear.
- BPH treatment usually focuses on ongoing urinary symptom control.
- PAH treatment should stay within a specialist-directed plan.
- Missed-dose instructions depend on the schedule being used.
Food does not usually prevent tadalafil from working, but alcohol can make dizziness or low blood pressure more likely. Anxiety, relationship stress, fatigue, diabetes, cardiovascular disease, and prostate symptoms can also affect results. A poor response should prompt a discussion about the cause rather than an automatic move to a stronger tablet.
Who May Need Extra Caution
Tadalafil is not suitable for every person who has erectile, prostate, or pulmonary-pressure symptoms. Heart disease, very low blood pressure, recent stroke or heart attack, unstable angina, serious rhythm problems, kidney impairment, and liver disease can change the risk-benefit discussion. If sexual activity has been limited for cardiovascular reasons, that question should be addressed before using an ED medicine.
The most important medicine interaction involves nitrates, including nitroglycerin products used for chest pain. Combining nitrates with tadalafil can cause a dangerous drop in blood pressure. Riociguat, used in some pulmonary hypertension settings, is also generally avoided with PDE5 inhibitors because of low-blood-pressure risk.
Why it matters: Tadalafil can widen blood vessels, so combining it with certain heart or blood-pressure medicines may be unsafe.
Alpha blockers, several antihypertensive medicines, heavy alcohol use, and some antifungal, antibiotic, or HIV medicines may raise interaction concerns. Strong CYP3A4 inhibitors, such as ketoconazole, clarithromycin, or ritonavir, can increase tadalafil levels in the body. Supplements and non-prescription products matter too, especially products marketed for sexual performance that may contain hidden PDE5 inhibitor ingredients.
Side Effects and When to Get Help
Common tadalafil side effects include headache, facial flushing, stuffy nose, indigestion, back pain, muscle aches, dizziness, and stomach upset. Back pain and muscle aches can appear several hours after dosing in some people. These effects are often mild, but they can be harder to tolerate when blood pressure is already low or several cardiovascular medicines are being used.
Serious reactions need prompt medical attention. Seek urgent care for chest pain, fainting, sudden vision loss, sudden hearing changes, severe shortness of breath, or an erection lasting more than four hours. A prolonged erection, called priapism, can damage erectile tissue if not treated quickly.
People using tadalafil for pulmonary arterial hypertension should not treat worsening breathing, swelling, fainting, or reduced exercise tolerance as a simple dose problem. Those changes may reflect the underlying condition and should be addressed quickly. New pelvic pain, blood in the urine, or rapidly worsening urinary symptoms also needs evaluation rather than repeated self-trial.
What Not to Do After Taking Tadalafil
Do not take nitrate medicines after tadalafil unless an emergency clinician has reviewed the timing and risk. The medicine can remain active in the body longer than some other PDE5 inhibitors, which means interaction timing can extend beyond the day it is taken. Tell emergency responders if tadalafil was used recently, especially when chest pain is involved.
Avoid combining tadalafil with sildenafil, vardenafil, avanafil, or non-prescribed sexual-enhancement products. Using more than one erection medicine does not reliably improve results and can increase dizziness, fainting, blood-pressure changes, and priapism risk. Alcohol should be limited because it can worsen light-headedness and impair sexual response.
Do not change from a daily schedule to repeated as-needed use without guidance. The total exposure can become higher than intended, especially when a daily 5 mg tablet is combined with a 10 mg or 20 mg tablet. Keep the label directions with the medicine so the schedule remains clear during travel, refills, or emergency care.
Tadalafil vs Sildenafil and Brand Cialis
Many people ask whether tadalafil is stronger than Viagra. It is better to think of tadalafil and sildenafil as different PDE5 inhibitors rather than one being simply stronger. Sildenafil usually has a shorter activity window, while tadalafil is known for lasting longer in the body. That difference can affect planning, side effects, alcohol timing, and interaction cautions.
Cialis is a brand-labeled medicine containing tadalafil for certain uses. Generic tadalafil contains the same active ingredient, but the tablet appearance, manufacturer, packaging, and cash-pay cost may differ. Some people prefer a brand-labeled product for consistency, while others choose generic tadalafil for price reasons.
Other ED medicines include vardenafil and avanafil. For BPH, clinicians may consider alpha blockers, 5-alpha-reductase inhibitors, or other urinary-symptom treatments. For pulmonary arterial hypertension, therapy may involve specialist combinations rather than a simple swap between ED medicines. If prostate health is part of the decision, the men’s health articles section can provide broader context for discussion.
Storage, Travel, and Handling
Store tadalafil tablets at room temperature in a dry place, away from bathroom humidity, direct light, and excess heat. Keep them in the original labeled container so the strength, directions, and pharmacy information remain available. Do not store tablets in a parked car, gym bag, or travel pouch exposed to heat swings for long periods.
Keep tadalafil away from children, pets, and anyone for whom it was not intended. A medicine used safely by one adult may be unsafe for another person, especially if they use nitrates, riociguat, alpha blockers, or multiple blood-pressure medicines. If tablets are damaged, wet, or past their expected use period, ask a pharmacist how to dispose of them safely.
When traveling, carry the labeled container or a copy of your medicine record. US shipping from Canada may include prompt, express shipping, but travel plans should still allow time for medicine review and handling. If you are planning a long flight and have pulmonary hypertension, clotting history, or new leg swelling, discuss travel safety before departure.
Cost Without Insurance and Cash-Pay Decisions
Tadalafil cost without insurance depends on the strength, quantity, manufacturer, and brand-versus-generic choice. A tadalafil 5 mg daily regimen may use more tablets each month than an as-needed schedule, while tadalafil 10 mg or tadalafil 20 mg tablets may be used less often. That difference can affect monthly cash-pay totals even when a single tablet price looks attractive.
Generic tadalafil is often compared with Cialis tadalafil because both are tied to the same active ingredient. The lower-cost choice is not always the best fit if the strength, directions, or treatment goal differs. A tablet chosen for ED may not match a BPH or PAH plan, even if the milligram amount appears familiar.
People paying cash should review the full order quantity, the tablet strength, and whether the product matches the intended schedule. If insurance is not being used, comparing the total cost per fill can be more useful than focusing only on one tablet. For country-of-origin browsing, the Canada-origin medicines section can help organize products supplied through Canadian channels.
Authoritative Sources
For patient-friendly drug facts, uses, precautions, and side effects, see MedlinePlus tadalafil drug information.
For clinical route, use, and safety context, see Mayo Clinic tadalafil oral route information.
This content is for informational purposes only and is not a substitute for professional medical advice.
eGFR Calculator
Estimate kidney filtration using the 2021 CKD-EPI creatinine equation.
These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.
Creatinine Clearance Calculator
Estimate creatinine clearance using the Cockcroft-Gault equation.
These calculations are for education only and do not replace clinical advice, diagnosis, or treatment. Always confirm medical decisions with a qualified healthcare professional.
Express Shipping - from $29.99
Shipping with this method takes 3-5 days
Prices:
- Dry-Packed Products $29.99
- Cold-Packed Products $39.99
Shipping Countries:
- United States (all contiguous states**)
- Worldwide (excludes some countries***)
Standard Shipping - $19.99
Shipping with this method takes 5-10 days
Prices:
- Dry-Packed Products $19.99
- Not available for Cold-Packed products
Shipping Countries:
- United States (all contiguous states**)
- Worldwide (excludes some countries***)
What is tadalafil used for?
Tadalafil is used for erectile dysfunction, urinary symptoms related to benign prostatic hyperplasia, and selected pulmonary arterial hypertension treatment plans. The schedule and strength depend on the condition being treated.
Is tadalafil stronger than Viagra?
Tadalafil is not simply stronger than Viagra. Tadalafil and sildenafil work in the same medicine class, but tadalafil usually lasts longer in the body, while sildenafil generally has a shorter activity window.
What should I expect when taking tadalafil?
For erectile dysfunction, tadalafil supports the blood-flow response to sexual stimulation. It does not increase desire by itself. Some people notice headache, flushing, indigestion, stuffy nose, back pain, or dizziness.
What should I avoid after taking tadalafil?
Avoid nitrates, combining it with other ED medicines, heavy alcohol use, and non-prescribed sexual-enhancement products. Tell emergency clinicians if tadalafil was used recently, especially if chest pain occurs.
What strengths do tadalafil tablets come in?
Common tadalafil tablet strengths include 2.5 mg, 5 mg, 10 mg, and 20 mg. Lower strengths are often used for daily regimens, while 10 mg and 20 mg tablets are commonly discussed for as-needed ED use.
What are serious tadalafil side effects?
Seek urgent care for chest pain, fainting, sudden vision loss, sudden hearing changes, severe shortness of breath, or an erection lasting more than four hours.
Rewards Program
Earn points on birthdays, product orders, reviews, friend referrals, and more! Enjoy your medication at unparalleled discounts while reaping rewards for every step you take with us.
You can read more about rewards here.
POINT VALUE
How to earn points
- 1Create an account and start earning.
- 2Earn points every time you shop or perform certain actions.
- 3Redeem points for exclusive discounts.


