Skip to main content
Free EU delivery over €110.00Ships to the UK & 28 EU countriesPharmacist-approved · plain packaging
Erectile Dysfunction

Cenforce 100mg

Sildenafil 100mg — the full standard dose and the most popular Cenforce tablet, for men who need dependable results.

(1,463)
Active: Sildenafil4 pack sizesErectile DysfunctionIn stock

Generic Sildenafil — Cenforce 100mg. Available in multiple pack sizes.

Price range

€39.00€170.00
4 pack sizes available · Active ingredient: Sildenafil

Pack size & pricing

4 · click to add

  • 20 pills

    €1.95 per unit

    €39.00

  • 30 pills

    €1.90 per unit

    €57.00

  • 50 pillsSave 8%

    €1.80 per unit

    €90.00

  • 100 pillsSave 13%

    €1.70 per unit

    €170.00

  • Secure payment
  • Discreet packaging
  • 3–5 working days
  • Pharmacist-approved
Not sure which to choose? Talk to an executive before ordering →
  • Free over €110.00
  • Discreet packaging
  • 3–5 working days
Contains genuine Sildenafil — the same clinically proven active ingredient used in the branded equivalent, made under GMP conditions. Is it legal? Read our honest guide →

At a glance

Active ingredient
Sildenafil
Treatment area
Erectile Dysfunction
Pack sizes
4 options
From
€39.00 per pack
Delivery
UK + 27 EU/EEA · 3–5 days
Quality & packaging
GMP-grade · plain & discreet

About Cenforce 100mg

Cenforce 100mg contains moderate active ingredient of Sildenafil (100mg) – A standard / popular dose Recommended dose suitable for initial treatment Erectile dysfunction (ED) medicine. No prescription needed Typically taking effect within 20-30 minutes after taking ROYAL MAIL TRACKED 48 ® Available

What makes Cenforce 100mg distinct

Cenforce 100mg is the most widely used strength in the range and the usual reference point for the Cenforce line. It is a conventional tablet swallowed with water.

Containing sildenafil, it typically takes effect within roughly 30 to 60 minutes and supports an erection for a few hours when you are aroused. Higher strengths exist, but more is not automatically better — the right strength is the one your doctor agrees suits you.

Why choose Cenforce 100mg?

  • Contains Sildenafil — the same active ingredient used in the branded equivalent, manufactured under GMP conditions.
  • 4 pack sizes to choose from, with a lower per-unit price on the larger packs.
  • Plain, unbranded packaging — nothing on the outside indicates the contents.
  • Delivered across the United Kingdom and all 27 EU + 3 EEA countries, usually within 3–5 working days.

Part of our Erectile Dysfunction range.

What is Cenforce 100mg and who typically chooses it?

Cenforce 100mg is the flagship of the Cenforce range: a film-coated tablet containing 100mg of sildenafil citrate, the maximum standard dose of the same active ingredient found in Viagra. Made by Centurion Laboratories to GMP standards, it is by far the most ordered ED strength across Europe. It is typically chosen by men who have already used sildenafil at 50mg with a partial response, and by experienced users who know 100mg is their level. It is a full-strength medicine, not a casual first experiment — genuine first-timers usually do better beginning with Cenforce 50mg. Our complete sildenafil guide covers the ingredient in depth.

How long does Cenforce 100mg take to work and how long does it last?

Expect onset within 30 to 60 minutes and an effective window of around 4 to 6 hours — the established sildenafil profile. The 100mg dose does not extend that window compared with lower strengths; it raises the strength and reliability of the response within it. Absorption is fastest on an empty or light stomach; a large fatty meal beforehand can delay the effect by an hour or more. Throughout the window, erections still depend entirely on arousal — sildenafil enables the response, it never forces one. If you want something that lasts into the next day, that is tadalafil territory, compared here.

Cenforce 100mg vs the rest of the Cenforce family — which should you choose?

Cenforce 100mg is the reference point every sibling is measured against. Below it, Cenforce 50mg and Cenforce 25mg suit starters and sensitive users. Above it, Cenforce 120mg, Cenforce 150mg, and Cenforce 200 exist for men who tolerate 100mg well yet still fall short — they are never starting doses, and side effects climb with every step. Same dose, different format: Cenforce Professional is a chewable version, Cenforce Oral Jelly comes as flavoured sachets, and Cenforce D adds dapoxetine for men who also finish too quickly.

How do you get the best results from Cenforce 100mg?

Follow the leaflet and take no more than one dose per 24 hours. Swallow the tablet about an hour before sex with water, ideally away from heavy food; keep drinking light, because alcohol undermines both the medicine and the erection itself. Foreplay matters — 100mg of sildenafil still does nothing without arousal. The nitrate rule is absolute: no GTN sprays, isosorbide medicines, or poppers, ever, due to the risk of a severe blood-pressure drop. Men on alpha-blockers or with cardiovascular conditions should clear sildenafil with a doctor first. New or worsening ED at any age deserves a medical review — it can be an early cardiovascular warning.

Why buy Cenforce 100mg from Kam4eu?

Because 100mg sildenafil is the most counterfeited ED product in Europe, provenance matters more here than anywhere else in our catalogue. Kam4eu ships only factory-sealed Cenforce 100mg blisters with verifiable batch numbers and expiry dates on the foil, accompanied by the manufacturer's patient leaflet. Every order is confirmed over WhatsApp before dispatch — a simple human check that eliminates address errors and confirms you are buying knowingly. Delivery to the UK and EU takes 3–5 working days in unbranded plain packaging, free over €110. At €39 for 20 tablets down to €170 for 100, the per-tablet cost is a fraction of branded equivalents.

What are the side effects of Cenforce 100mg?

Cenforce 100mg contains the standard full dose of sildenafil, and its side effects match the well-established leaflet. Common ones — affecting a minority of users — include headache, facial flushing, blocked or runny nose, indigestion, dizziness, and mild visual changes such as a blue tinge or increased light sensitivity. These usually fade within a few hours. Rare but serious reactions require urgent medical attention: priapism (an erection lasting more than four hours, which can cause permanent damage), sudden loss of vision or hearing, chest pain, irregular heartbeat, fainting, and severe allergic reactions. Side effects are dose-related: men who find 100 mg heavy-handed often do well on 50 mg with fewer complaints.

Who should not take Cenforce 100mg?

The absolute rule: never take Cenforce 100mg with nitrates (glyceryl trinitrate, isosorbide mononitrate) or recreational poppers — the combination can cause a life-threatening blood-pressure crash. It's also unsuitable after a recent heart attack or stroke, with severe heart or liver disease, unstable angina, or blood pressure that is very high or very low. Talk to a doctor first if you take alpha-blockers for prostate or blood-pressure problems, riociguat, or strong CYP3A4 inhibitors such as ketoconazole, ritonavir, or clarithromycin — these interactions may require a lower dose. Kidney or liver impairment, sickle cell disease, penile deformity, and rare inherited eye disorders also call for medical review before use.

How should you store Cenforce 100mg and check it's genuine?

Keep Cenforce 100mg below 30°C in a cool, dry place — original blister, original box — away from sunlight, moisture, and the reach of children. Bathroom cabinets and car interiors are poor choices because of heat and humidity swings. A genuine pack passes four quick checks: the blister foil is factory-sealed with no lifted or resealed sections; the batch number and expiry date are printed on both blister and carton and match; a manufacturer's patient leaflet is enclosed; and the box arrives intact with sharp, clean printing. The diamond-shaped blue tablets should be uniform in colour and marking. Discard anything expired or suspect.

Is Cenforce 100mg good value? Price per tablet explained

As the range's benchmark strength, Cenforce 100mg is priced from €39 for 20 tablets — about €1.95 per tablet. The 30-pack at €57 works out to €1.90, the 50-pack at €90 to €1.80, and the 100-pack at €170 to €1.70 per tablet, roughly 13% cheaper than the smallest size. The 100-pill pack qualifies for free delivery over €110. Compared with branded sildenafil sold in European pharmacies, the per-tablet cost is substantially lower for the same active ingredient — but the sensible approach is still to buy only what you'll use before the pack's expiry date.

About Sildenafil

General information about the active ingredient in Cenforce 100mg.

See the full Sildenafil guide & all Sildenafil products

What is Sildenafil?

Sildenafil is the active ingredient in a group of medicines used to treat erectile dysfunction in adult men. It belongs to a class of drugs called phosphodiesterase type 5 (PDE5) inhibitors. It is the generic equivalent of the originally branded medicine Viagra. It is used to help men who have difficulty achieving or maintaining an erection sufficient for sexual activity.

How it works

Sildenafil works by blocking the PDE5 enzyme, which allows levels of a substance called cyclic guanosine monophosphate (cGMP) to rise in the tissues of the penis. This helps relax the blood vessels and improve blood flow when a man is sexually stimulated. Sexual arousal is still needed for the medicine to take effect; it does not cause an erection on its own. It generally begins to work within roughly half an hour to an hour and its effect usually lasts for a few hours.

How to take it

Sildenafil is normally taken by mouth a short time before planned sexual activity, at the dose advised by your doctor. It can be taken with or without food, although a heavy or high-fat meal may delay how quickly it starts to work. As a general rule no more than one dose should be taken in any 24-hour period. Always follow the instructions in the patient information leaflet and the advice of your doctor or pharmacist.

Side effects

Common (usually mild and temporary):

  • Headache
  • Flushing of the face
  • Indigestion or stomach upset
  • Nasal congestion (blocked or runny nose)
  • Dizziness
  • Changes in vision such as a blue tinge or blurring

Stop and seek medical help if you experience:

  • A painful erection lasting longer than 4 hours (priapism) — seek urgent medical help
  • Sudden loss or decrease in vision in one or both eyes
  • Sudden loss or reduction in hearing, sometimes with ringing in the ears
  • Chest pain during or after sexual activity
  • Signs of a serious allergic reaction such as swelling of the face, lips or throat, rash or difficulty breathing

Safety & who should not take it

  • Must NOT be taken with nitrate medicines (used for chest pain/angina) or nitric-oxide donors such as amyl nitrite 'poppers', as this can cause a dangerous drop in blood pressure.
  • Use with caution if you have heart or blood-vessel disease, or if sexual activity has been advised against for heart reasons.
  • Tell your doctor about any liver or kidney problems, as a dose adjustment may be needed.
  • Caution is needed if you have low blood pressure or take alpha-blockers or other blood-pressure-lowering medicines.
  • Drinking alcohol can lower blood pressure further and may reduce the medicine's effectiveness.
  • Grapefruit and grapefruit juice may affect how the medicine works and are best avoided.
  • Not intended for use by women, children or anyone under 18 years of age.

Storage

Store in the original packaging below 30°C, out of the sight and reach of children, and do not use after the expiry date.

Frequently asked questions

How long does sildenafil take to work?+

It typically begins to work within around 30 to 60 minutes of being taken, though this can vary between individuals and may be delayed by a heavy meal. Check the patient information leaflet for guidance.

Can I take it with food?+

It can be taken with or without food, but a large or high-fat meal may delay the onset of its effect. Your doctor or pharmacist can advise on timing.

How is sildenafil different from Viagra?+

Sildenafil is the active ingredient and the generic equivalent of the branded medicine Viagra; both contain the same active substance and work in the same way.

Important: This information is general and not a substitute for medical advice. Always read the patient information leaflet supplied with your medicine and consult a doctor or pharmacist before use — especially if you have existing health conditions or take other medication.

Pack sizes & pricing

The larger the pack, the lower the price per unit.

  • 20 pills€39.00
  • 30 pills€57.00
  • 50 pills€90.00
  • 100 pills€170.00

Delivery & discreet packaging

  • UK & European delivery in 3–5 working days. Free on orders over €110.00, otherwise €15.00 standard.
  • Dispatched within one working day of payment clearing, with a confirmation email.
  • Plain, unbranded outer packaging — nothing on the outside indicates the contents.
  • VAT handled at checkout (IOSS for EU orders) — no surprise bills on arrival.

Where to buy Cenforce 100mgin the UK & Europe

Cenforce 100mgisn't stocked on UK or EU high-street pharmacy shelves — it's an imported generic, so buying happens online. Kam4eu ships genuine, sealed Cenforce 100mg from €39.00 (4 pack sizes, lower per-unit price on larger packs) to the United Kingdom and all 27 EU + 3 EEA countries. Orders dispatch within one working day of payment and arrive in 3–5 working days — free delivery over €110.00. Unsure about the legal side? Our honest legality guide explains the brand-vs-ingredient distinction plainly.

  • Pay in EUR or GBP — SEPA bank transfer, PayPal or crypto. Use only your order reference, so your statement stays discreet.
  • Plain, unbranded packaging with tracked delivery; IOSS handled for EU orders, so no surprise customs bills.
  • Sealed manufacturer blisters with batch number and expiry — verify any product on WhatsApp before you order.
  • Site and order emails available in 26 European languages, with prices auto-shown in your currency.

Country-specific delivery detail: Germany · France · Spain · Italy · Netherlands · Poland · Ireland · Portugal · all 28 countries →

Common searches about Cenforce 100mg — answered on this page

Common questions about Cenforce 100mg

How much does Cenforce 100mg cost?+

Cenforce 100mg starts from €39.00. Several pack sizes are available — the larger the pack, the lower the per-unit price. European delivery is free on orders over €110, otherwise €15 standard (3–5 working days).

How is Cenforce 100mg delivered across Europe?+

Orders ship in plain, unbranded packaging from our European fulfilment hub, usually within one working day of payment clearing. Standard delivery takes 3–5 working days to the United Kingdom and all 27 EU + 3 EEA countries; express (1–2 days) is also available. For EU orders, VAT and duties are settled at checkout via IOSS, so there are no surprise bills on arrival.

What is the active ingredient in Cenforce 100mg?+

The active ingredient in Cenforce 100mg is Sildenafil — the same molecule used in the branded equivalent, manufactured under GMP conditions. Always read the patient information leaflet and consult a doctor or pharmacist before first use.

How do I pay for Cenforce 100mg?+

Choose your method at checkout: secure bank/SEPA transfer, PayPal, or crypto (USDT TRC-20 / Bitcoin). You'll receive clear payment instructions by email, and we dispatch within one working day of payment clearing.

Is Cenforce 100mg discreetly packaged?+

Yes. Every order ships in plain, unbranded outer packaging — nothing on the outside indicates the contents or the pharmacy.

Is Cenforce 100mg equivalent to Viagra 100mg?+

Yes in the sense that matters: both contain 100mg of sildenafil citrate, so onset, duration, and expected effect are the same. Cenforce is a generic produced by Centurion Laboratories, which is why the price is far lower. Tablet colour, shape, and inactive ingredients differ from the branded product.

Is Cenforce 100mg safe as a first ED tablet?+

100mg is the highest standard sildenafil dose, and most guidance starts men at 50mg. Beginning at 100mg raises the likelihood of headache, flushing, and congestion without guaranteeing better results. If you have never used sildenafil, consider [Cenforce 50mg](/product/cenforce-50mg) first and speak with a doctor.

How long before sex should I take Cenforce 100mg?+

Take it roughly 30–60 minutes beforehand — an hour is a comfortable target. On an empty stomach it can act toward the faster end; after a heavy, fatty meal onset may be significantly delayed. The working window then lasts around 4–6 hours, always requiring arousal.

Can I split a Cenforce 100mg tablet in half?+

Cenforce tablets are not scored for splitting, so halving them gives unreliable doses. If 50mg is what you need, the correct approach is to buy [Cenforce 50mg](/product/cenforce-50mg) itself — it is manufactured at that strength and costs less per pack than the 100mg version.

What should I avoid while taking Cenforce 100mg?+

Nitrate medicines and poppers are absolute no-gos due to a dangerous blood-pressure interaction. Also avoid heavy alcohol, grapefruit juice (it can raise sildenafil levels), and other ED medicines on the same day. One dose per 24 hours, and read the leaflet before first use.

Can I take Cenforce 100mg with alcohol?+

One small drink is usually tolerable for healthy men, but more than that works against you: alcohol deepens sildenafil's dizziness and flushing, drops blood pressure further, and independently causes erection problems. For the best result, take Cenforce 100mg sober or nearly so.

Can I split a Cenforce 100mg tablet into two 50 mg doses?+

The tablets aren't scored, so halves can be uneven — one part may carry more sildenafil than the other. If 50 mg is your target, Cenforce 50mg gives an exact dose at a lower price point. Agree any dose change with your doctor first.

What if Cenforce 100mg doesn't work the first time?+

That's common and rarely means the medicine has failed. Allow about an hour, avoid heavy meals and alcohol, and ensure genuine arousal — sildenafil won't work without it. Most doctors recommend trying on up to several separate occasions before reviewing the dose with a professional.

How long does Cenforce 100mg stay in your system?+

The window of noticeable effect is around four to six hours, and sildenafil is essentially cleared from a healthy body within 24 hours. That's why the firm rule is one tablet per 24-hour period — never double up, even after a disappointing attempt.

Can women take Cenforce 100mg?+

No — Cenforce 100mg is licensed and dosed for erectile dysfunction in adult men. Sildenafil is not an approved treatment for low desire in women, and evidence for benefit is limited. Women with sexual health concerns should speak to a doctor about appropriate options instead.

Before you buy Cenforce 100mg

  • Read the patient information leaflet supplied with the product in full before first use.
  • Tell your doctor or pharmacist about any existing health conditions and other medicines you take, so they can check it is suitable for you.
  • Do not exceed the dose described in the leaflet, and never take more than one medicine for the same purpose at the same time.
  • Buy from a reputable source and check the packaging and leaflet are intact on arrival.
  • Keep all medicines out of the sight and reach of children.

Customer reviews

5.0

out of 5

1,463 reviews

86% recommend this product

5
59%
4
27%
3
4%
2
7%
1
4%
  • Reviews from real orders
  • Moderated before publishing
  • Invited after delivery

David L.

13 May 2026

Arrived quickly in plain packaging exactly as described. Fair pricing and easy reorder.

James M.

26 Apr 2026

Discreet delivery and a clean checkout flow. Discreet packaging and a smooth bank-transfer checkout.

Daniel O.

9 Apr 2026

Honest pricing on the larger packs — much better than local pharmacies equivalent.

Sofia R.

23 Mar 2026

Three days from order to door across the EU — paperwork all sorted, no surprises.

Related health guides

Plain-English articles from our pharmacy team.

Cenforce 100 review: what to expect, honestly

Summary: Cenforce 100 is Centurion Laboratories' generic sildenafil 100mg — the same active ingredient and dose as full-strength Viagra at a fraction of the price. Expect onset in 30–60 minutes, a 4–6 hour window, and the same side-effect profile as any sildenafil. This review covers what it does well, what it doesn't, and who should pick a different strength or molecule.

Read guide

Vardenafil 40mg: who actually needs this dose (Vilitra 40 explained)

Summary: vardenafil 40mg — sold as Vilitra 40 — is double the standard 20mg dose of the Levitra molecule. It exists for men who genuinely under-respond to 20mg after proper trials, not as a first pick: side effects scale with dose. Here's how vardenafil compares to sildenafil/tadalafil, when 40mg makes sense, and the safety rules.

Read guide

Vidalista 20: how long does it last? The 36-hour window explained

Summary: Vidalista 20 (tadalafil 20mg) stays active for up to 36 hours — the longest window of any standard ED tablet, which is why it's nicknamed the weekend pill. That doesn't mean a 36-hour erection: it means a day and a half during which arousal works normally. Here's the real timeline hour by hour, what shortens it, and how it compares.

Read guide

Kamagra Oral Jelly: does it work? What the sachet really does

Summary: yes — Kamagra Oral Jelly works exactly as well as a sildenafil tablet, because it IS sildenafil (100mg per sachet), just dissolved in flavoured gel. The format absorbs a little faster (15–30 minutes for many users) and needs no water, but it's the same medicine with the same rules. The real 'does it work' question is about genuineness — jelly is the most counterfeited ED format in Europe.

Read guide

You may also like

People also search for