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Avarante vs Viagra: What’s the Difference?

Quick Answer
Avarante and Viagra contain different active ingredients: Avarante contains tadalafil 10mg, while Viagra contains sildenafil. Both are used to treat erectile dysfunction in adult men, and both require sexual stimulation to work. Avarante may remain effective for up to 36 hours after a dose, a considerably longer window than sildenafil. Neither is objectively “better”; the right choice depends on your health, how you plan sexual activity, and personal preference.

Avarante is a specific tadalafil-based product available in UK pharmacies, and it’s often compared with Viagra since both are used for erectile dysfunction but work over different timeframes. This guide explains what each actually is and how they differ, so you can make sense of the options in front of you rather than choosing based on name recognition alone.

Why This Comparison Comes Up

Men researching ED treatment options often come across both Avarante and Viagra in pharmacies and online, sometimes without realising they contain different active ingredients entirely. Understanding what each actually is, rather than assuming they’re interchangeable versions of the same thing, helps you have a more informed conversation with a pharmacist or prescriber.

What Is Avarante?

Avarante 10mg film-coated tablets contain tadalafil, a PDE5 inhibitor that works by relaxing blood vessels in the penis, supporting blood flow during sexual stimulation. In the UK, Avarante is classified as a Pharmacy (P) medicine, meaning it can be supplied following an assessment by a pharmacist, rather than always requiring a doctor’s prescription in the way some other tadalafil products do. It’s specifically a 10mg product; it isn’t available under this brand at other strengths such as 2.5mg, 5mg, or 20mg.

What Does “Pharmacy Medicine” Actually Mean?

In the UK, medicines are broadly classified as prescription-only (POM), pharmacy medicines (P), or general sale. A Pharmacy medicine sits in between: it doesn’t require a doctor’s prescription, but it can only be sold under the supervision of a pharmacist, who assesses whether it’s appropriate for you based on your health and circumstances. This is different from simply picking a general sale product off a shelf, but it’s a quicker route than a full prescription in some cases.

What Is Viagra?

Viagra is the original branded version of sildenafil, another PDE5 inhibitor that works in the same general way as tadalafil but over a shorter timeframe. According to the NHS, sildenafil is one of the main medicines used for erectile dysfunction in the UK. Sildenafil is also available as Viagra Connect, a Pharmacy (P) medicine version, alongside the fully prescription-only route.

What Happens During a Pharmacy Assessment

When you’re assessed for a Pharmacy medicine like Avarante or Viagra Connect, a pharmacist will typically ask about your general health, current medicines, and whether you have any conditions that might make the medicine unsuitable, particularly heart problems or use of nitrate medicines. This is a genuine clinical check, not a formality, and the pharmacist can decline to supply it if they have concerns, referring you to a GP instead.

Side Effects: How Do They Compare?

Both tadalafil and sildenafil share a broadly similar side effect profile, including headache, flushing, indigestion, and nasal congestion, since they work through the same mechanism. Neither is more or less likely to cause serious side effects such as priapism, an erection lasting longer than four hours, which is a medical emergency requiring urgent attention regardless of which medicine was taken.

avante vs viagra

Avarante Dosing

Avarante is taken as a single 10mg tablet, at least 30 minutes before anticipated sexual activity, and can be taken with or without food. It should not be taken more than once a day, and it isn’t intended for continuous daily use. Men who anticipate needing tadalafil frequently, such as at least twice weekly, may want to discuss whether a once-daily lower-dose tadalafil regimen would suit them better, which is a separate product and regimen from Avarante specifically.

Key Differences at a Glance

FactorAvarante (Tadalafil 10mg)Viagra (Sildenafil)
Active ingredientTadalafilSildenafil
UK classificationPharmacy (P) medicineAvailable as a Pharmacy (P) medicine (Viagra Connect) or on prescription
Typical timingAt least 30 minutes before anticipated sexual activityApproximately 1 hour before anticipated sexual activity
DurationMay remain effective for up to 36 hoursShorter duration than tadalafil, generally around 4 to 5 hours

Food and Alcohol Considerations

Avarante can be taken with or without food, and tadalafil is generally less affected by a meal than sildenafil. A heavy or fatty meal can noticeably delay how quickly Viagra starts working, which is worth planning around if timing matters to you. Excessive alcohol can reduce how well either medicine works and increase the risk of side effects, so moderation is advisable with both.

When a Pharmacy Assessment Isn’t Enough

If a pharmacist has concerns about your suitability for a Pharmacy medicine, or if your circumstances are more complex, such as multiple health conditions or several regular medicines, you may be referred toward a fuller prescription consultation instead. This isn’t a failure of the pharmacy route; it’s simply a recognition that some situations benefit from a more in-depth assessment.

Why Duration Is the Main Practical Difference

Because Avarante contains tadalafil, it shares tadalafil’s long window of responsiveness, up to approximately 36 hours after a dose. This doesn’t mean a continuous erection for that entire window; sexual stimulation is still required throughout. Viagra’s shorter window means more precise planning around a specific occasion, which some men prefer for its predictability.

Cardiovascular Health Matters for Both

Because both medicines affect blood vessels throughout the body, not just in the penis, cardiovascular health is a central part of any assessment. This includes checking for recent heart attack or stroke, unstable angina, uncontrolled blood pressure, and certain heart failure conditions, any of which could make either medicine unsuitable or require a fuller medical review before treatment.

Can You Try Both to See Which Suits You?

Yes, some men try one first and switch to the other if it isn’t giving the results they want, or simply to compare which fits their lifestyle better. Always disclose to whoever is assessing you that you’ve previously tried the other medicine, including any side effects or issues, since this is genuinely useful information for making the right choice.

Is One “Better” Than the Other?

There isn’t a single medically recognised “best” ED treatment for everyone. The NHS identifies sildenafil, tadalafil, vardenafil, and avanafil as the main PDE5 inhibitors used for ED, without ranking one as universally superior. The most appropriate choice depends on your medical history, other medicines, how you plan sexual activity, and your own tolerability and preferences.

How Avarante Is Supplied as a Pharmacy Medicine

Because Avarante is a Pharmacy (P) medicine rather than prescription-only in the way some tadalafil products are, it can be supplied following an assessment by a pharmacist. This still involves a professional judgement about your suitability, including checking for contraindications such as nitrate use, rather than being an unrestricted, no-questions-asked purchase.

Important Safety Information for Both

Neither Avarante nor Viagra should be combined with nitrate medicines or nitric oxide donors such as amyl nitrite (“poppers”), due to the risk of a dangerous drop in blood pressure. Both are contraindicated in certain cardiovascular circumstances, including a recent heart attack, unstable angina, or uncontrolled blood pressure. Neither is intended for use by anyone under 18. Because ED can sometimes be a sign of an underlying condition such as heart disease, diabetes, or depression, a proper assessment of your general health is an important part of choosing either treatment.

avante vs viagra

Choosing Based on Your Own Routine

If you tend to plan sexual activity around specific occasions and like a predictable window, Viagra’s shorter duration may feel easier to plan around. If you’d rather not time things tightly, or you’re sexually active more spontaneously, Avarante’s much longer window of responsiveness may suit you better. Neither preference is more valid than the other; it’s a genuine personal choice.

Other Medicines That Can Interact

Both tadalafil and sildenafil can interact with certain other medicines, including alpha-blockers, some medicines used for high blood pressure, riociguat, and other PDE5 inhibitors. Always disclose your full medicine list, including over-the-counter products and supplements, when being assessed for either treatment, since some interactions aren’t obvious from the medicine’s name alone and a pharmacist needs the complete picture to assess this properly.

Our Approach

Our clinical team, supporting patients across the UK, considers your full health picture, including metabolic factors such as diabetes and cholesterol that can affect how well any ED treatment works, before discussing which option may suit you, whether that’s a Pharmacy medicine route or a fuller prescription consultation. If tablets aren’t your preference, we also offer Hezkue, an oral spray form of sildenafil.

Frequently Asked Questions

Is Avarante the same as Viagra?

No. Avarante contains tadalafil, while Viagra contains sildenafil. They’re different active ingredients that both belong to the same class of medicine, PDE5 inhibitors.

Is Avarante the same as other tadalafil products?

Avarante is a specific tadalafil 10mg branded product, classified as a Pharmacy medicine. Other tadalafil products, including different strengths and the daily low-dose regimen, are separate products that may have different supply routes.

Can I buy Avarante without any assessment?

No. Even as a Pharmacy medicine, Avarante requires a pharmacist to assess your suitability before it can be supplied, checking for contraindications and relevant health conditions.

Does Avarante last longer than Viagra?

Yes, Avarante’s tadalafil content means it may remain effective for up to 36 hours, considerably longer than sildenafil’s typical 4 to 5 hour window.

Can I take Avarante and Viagra together?

No, PDE5 inhibitors should not be combined with each other, as this increases the risk of side effects without any additional benefit.

Speak to Our Team

Not sure which option is right for you? Our clinical team can talk you through your options based on your individual circumstances.

Start your consultation today, or get in touch with our team if you have any questions first.

 

Please note: This blog is intended as a general guide only and does not replace professional medical advice. Both medicines must only be taken following an appropriate assessment confirming suitability. For advice tailored to your individual health needs, please contact our team directly.
☑ Clinically Reviewed
A pharmacist reviews this content to help ensure medicines are presented responsibly and that patient-facing health information is accurate, appropriate, and aligned with current UK clinical guidance.
Last reviewed: 6 September 2026

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