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Erectile Dysfunction

Kamagra Effervescent

Kamagra Effervescent: sildenafil 100 mg in a tablet you dissolve in water, the maximum dose in the Viagra EPAR; one a day at most.

Key facts: Kamagra Effervescent

Active ingredientSildenafil
FormatEffervescent tablet
Legal statusPrescription-only medicine in the EU/EEA
EU reference medicineViagra — EMA product information (EPAR)
EU dose limit100 mg maximum recommended dose, at most one dose in 24 hours
PriceFrom €35.00 (1 Box/7 tablet) · from €4.71 per tablet (10 Box/70 Tablet)
Delivery3–5 working days to most EU/EEA countries (2–7 by country)
AvailabilityIn stock

Generic Sildenafil — Kamagra Effervescent. Available in multiple pack sizes.

Price range

€35.00–€330.00
3 pack sizes available · Active ingredient: Sildenafil

Dispatched within one working day of payment

Pack size & pricing

3 · click to add

  • 1 Box/7 tablet

    €5.00 per unit

    €35.00

  • 5 Box/35 Tablet

    €4.86 per unit

    €170.00

  • 10 Box/70 TabletSave 6%

    €4.71 per unit

    €330.00

  • Secure payment
  • Discreet packaging
  • 3–5 working days
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Why buyers trust this order

Sealed manufacturer packs

Sealed manufacturer blisters or sachets with the batch number and expiry date printed, and the patient information leaflet in every box.

Tracked, with a lost-parcel policy

Tracked shipping on every parcel. If a parcel is lost, we investigate with the courier and resolve it with a replacement shipment or another appropriate solution (see our delivery policy).

Discreet end to end

Plain unbranded box, neutral sender, and a bank statement that shows only your order reference — never a product name.

A person answers, 7 days a week

Questions about ordering, delivery or payment are answered by a person on WhatsApp & Telegram, within our opening hours.

What happens after you order

  1. Order & pay — order and payment confirmed by email

  2. We pack — sealed packs, plain outer box

  3. Dispatched within 1 working day of payment — tracking number emailed

  4. Delivered — 3–5 working days to most EU/EEA countries (2–7 by country), nothing on the outside

Contains Sildenafil; the EU-authorised reference medicine for it is Viagra. Is it legal? Read our honest answers →

About Kamagra Effervescent

Kamagra Effervescent: sildenafil 100 mg in a tablet you dissolve in water, the maximum dose in the Viagra EPAR; one a day at most.

What makes Kamagra Effervescent distinct

Kamagra Effervescent is a dissolvable tablet: you drop it into water, let it fizz and dissolve, then drink the solution. It is a useful option for people who would rather take a drink than swallow a pill.

Dissolve the tablet fully before drinking. The medicine inside is the same sildenafil found across the Kamagra range, so the way it works and the safety rules are unchanged.

Kamagra Effervescent: pack and delivery facts

  • Active ingredient: Sildenafil. The EU-authorised reference medicine for sildenafil is Viagra.
  • 3 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 to all 27 EU + 3 EEA countries: 3–5 working days to most EU/EEA countries (2–7 by country).

Part of our Erectile Dysfunction range.

What is Kamagra Effervescent?

Kamagra Effervescent is sildenafil in a fizzy tablet that you dissolve in water and drink, much like a soluble vitamin. It is made by Ajanta Pharma for people who find tablets hard to swallow. Each tablet contains 100 mg of sildenafil, the maximum dose in the EU product information for Viagra, which recommends 50 mg; Kamagra has no EU marketing authorisation, and sildenafil is a prescription-only medicine in the EU/EEA, so whether this strength suits you is your doctor's decision. It needs water and a minute of fizzing, so it is the least discreet format to take. Background reading: our complete Kamagra guide.

How long does Kamagra Effervescent take to work and how long does it last?

Once dissolved and drunk, the sildenafil follows its documented timeline: the EU product information for Viagra says it is taken about one hour before sexual activity, and a study showed erections with stimulation up to 4–5 hours after a dose (EMA: Viagra). Drinking it as a solution does not make it act faster or work for longer — those figures are properties of sildenafil itself, not the format. An erection still requires sexual arousal; without stimulation nothing happens. Stick strictly to one tablet in any 24-hour period. Tadalafil's EU product information describes an effect lasting up to 36 hours; the differences are covered in Kamagra vs Cialis.

Kamagra Effervescent vs the other Kamagra formats — what is the difference?

The medicine is the same; the soluble format is what differs. Kamagra 100mg contains the same 100 mg as a standard tablet, Kamagra Oral Jelly 100mg as a gel sachet and Kamagra Chewable as a soft tablet you chew. Kamagra 50mg contains the 50 mg dose the Viagra product information recommends; adverse effects become more likely as the dose rises, and which strength suits you is your doctor's decision.

What should you know before taking Kamagra Effervescent?

Read the leaflet before the first tablet: it explains how to dissolve it, and the EU product information allows one dose of sildenafil a day at most. The Viagra product information notes that taking sildenafil with food may delay its effect and that grapefruit juice can raise sildenafil levels; alcohol can lower blood pressure further and may reduce its effect. Sexual stimulation is needed throughout. Never take it alongside nitrate medication or amyl nitrite poppers — that combination can cause a dangerous blood pressure drop. The tablet contains sodium, which matters if you follow a salt-restricted diet; tell your doctor about that and every medicine you take.

Why buy Kamagra Effervescent from Kam4eu?

Soluble ED tablets are a niche product, so check the pack details when your order arrives. Kam4eu stocks Kamagra Effervescent in sealed manufacturer packaging, each carrying a printed batch number and expiry date, with the patient information leaflet in the box. Orders are dispatched within one working day of payment in plain packaging with no pharmacy branding, with tracking on every parcel; standard delivery takes 3–5 working days to most EU and EEA countries (2–7 by country) and is free over €110. Packs start at €35.00 for 1 Box / 7 tablet. Our erectile dysfunction range lists the other formats.

What are the side effects of Kamagra Effervescent?

Kamagra Effervescent delivers sildenafil in a dissolvable tablet, and its side effects are the same as other sildenafil products. Commonly reported effects include headache, flushing of the face and chest, stuffy nose, indigestion or heartburn, dizziness and temporary visual changes such as a bluish tint to vision. The effervescent format contains sodium, worth noting for men on salt-restricted diets. Rare but serious reactions — priapism lasting over four hours, sudden vision or hearing loss, chest pain, irregular heartbeat or fainting — require immediate medical help. As with all sildenafil products, side effects become more likely as the dose rises, so stick to one tablet per 24 hours.

Who should not take Kamagra Effervescent?

Never take Kamagra Effervescent alongside nitrates — including glyceryl trinitrate sprays, patches or tablets — or recreational poppers; together with sildenafil they can cause a sudden, dangerous collapse in blood pressure. Men with unstable angina, severe heart failure, a recent heart attack or stroke, uncontrolled or very low blood pressure, or severe liver impairment should not use it. Extra caution applies if you take alpha-blockers, have kidney or liver disease, an anatomical deformation of the penis, or conditions predisposing to priapism such as sickle cell disease or leukaemia. Because each tablet dissolves in water and contains sodium, men on strict low-sodium diets should ask a doctor before choosing this format.

How should you store Kamagra Effervescent and check it's genuine?

Effervescent tablets are highly sensitive to moisture, so storage discipline matters more here than with standard tablets. Keep them below 25–30°C in a dry place, sealed in their original tube or blister until use, and never store them in a bathroom. Keep the pack out of children's reach. To confirm the product is genuine, check the tube or blister seal is intact and clicks or peels freshly, that the batch number and expiry date are printed on the packaging and match the outer carton, and that the box arrives undamaged with the leaflet included. A tablet that is crumbling or fizzing prematurely has been exposed to moisture — discard it.

What does Kamagra Effervescent cost? Price per tablet explained

Current prices: 1 Box / 7 tablet for €35.00 (€5.00 per tablet), 5 Box / 35 Tablet for €170.00 (€4.86 per tablet) and 10 Box / 70 Tablet for €330.00 (€4.71 per tablet). Buying 10 Box / 70 Tablet works out 6% cheaper per tablet than the smallest pack. Standard Kamagra 100mg tablets contain the same dose; the price difference reflects the soluble format.

About Sildenafil

General information about the active ingredient in Kamagra Effervescent.

See the full Sildenafil guide & all Sildenafil products

What is Sildenafil?

Sildenafil is the active substance of Viagra and a prescription-only medicine in the EU/EEA, used for erectile dysfunction in adult men: difficulty getting or keeping an erection firm enough for sex. It is a phosphodiesterase type 5 (PDE5) inhibitor, like tadalafil, vardenafil and avanafil. The EU product information sets 100 mg as the maximum dose, at most once a day, and it only works with sexual stimulation.

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. The EU product information says to take it about 1 hour before sexual activity; in a clinical study it still produced erections 4 to 5 hours after a dose.

How to take it

Sildenafil is taken by mouth about one hour before sexual activity, at the dose your doctor prescribes. It can be taken with or without food, although taking it with food may delay the start of its effect. 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?+

The EU product information for the reference medicine (Viagra) says to take it about 1 hour before sexual activity. Taking it with food may delay the start of its effect, and timing varies between individuals. 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.

  • 1 Box/7 tablet€35.00
  • 5 Box/35 Tablet€170.00
  • 10 Box/70 Tablet€330.00

Delivery & discreet packaging

  • Delivery to all 27 EU + 3 EEA countries: 3–5 working days to most EU/EEA countries (2–7 by country). Free on orders over €110.00, otherwise €20.00 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 included at checkout. IOSS covers EU deliveries, so EU orders have no customs bill on arrival; Iceland, Liechtenstein and Norway handle their own import formalities.

Kamagra prices by strength & format

Kamagra options that contain sildenafil alone, with their current list prices. A higher strength is not better value: the EU product information has a doctor set the dose by how the medicine works for you and how well you tolerate it. Strengths above 100 mg — the maximum dose in the EU product information for Viagra — are marked.

KamagraFromLowest per unit
Kamagra 100mg100 mg€27.001 Strip/4 pills€6.38 per pill
Kamagra Oral Jelly 100mg100 mg · Oral gel€23.001 box/7 Sachets€3.00 per sachet
Kamagra ChewableChewable tablet€23.001 Strip/4 pills€4.75 per pill
Kamagra Effervescent (this page)Effervescent tablet€35.001 Box/7 tablet€4.71 per tablet
Kamagra PoloLozenge€30.001 Strip/4 pill€6.25 per pill

Where to buy Kamagra Effervescent in Europe

Kamagra Effervescent isn't stocked on European high-street pharmacy shelves — it's an imported generic, so buying happens online. Kam4eu ships sealed Kamagra Effervescent from €35.00 (3 pack sizes, lower per-unit price on larger packs) to all 27 EU + 3 EEA countries. Orders dispatch within one working day of payment; standard delivery takes 3–5 working days to most EU/EEA countries (2–7 by country), free over €110.00. Unsure about the legal side? Our honest legality answers explains the brand-vs-ingredient distinction plainly.

  • Pay in EUR — SEPA bank transfer or PayPal. For bank transfer, use only your order reference so your statement stays discreet.
  • Plain, unbranded packaging with tracked delivery. VAT is included at checkout; IOSS covers EU deliveries, so EU orders have no customs bill on arrival.
  • Sealed manufacturer blisters or sachets with batch number and expiry, plus the patient information leaflet in every box.
  • Site and order emails in 24 European languages. Prices are in euros (EUR).

Country-specific delivery detail: Germany · France · Spain · Poland · Ireland · all countries →

Common questions about Kamagra Effervescent

How much does Kamagra Effervescent cost?+

Kamagra Effervescent starts from €35.00. Several pack sizes are available — the larger the pack, the lower the per-unit price. European delivery is free on orders over €110, otherwise €20 standard (3–5 working days to most countries, 2–7 by country).

How is Kamagra Effervescent delivered across Europe?+

Orders ship in plain, unbranded packaging from our European fulfilment hub, usually within one working day of payment clearing. Standard delivery reaches all 27 EU + 3 EEA countries in 3–5 working days to most of them (2–7 depending on the country); express (1–2 working 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 Kamagra Effervescent?+

The active ingredient in Kamagra Effervescent is Sildenafil. Always read the patient information leaflet and consult a doctor or pharmacist before first use.

How do I pay for my order?+

Choose your method at checkout: secure bank/SEPA transfer or PayPal. You'll receive clear payment confirmation by email, and we dispatch within one working day of payment clearing.

Is Kamagra Effervescent discreetly packaged?+

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

How do I take Kamagra Effervescent correctly?+

Follow the package leaflet: the tablet is dissolved completely in water and the solution is drunk, not chewed or swallowed dry. The EU product information for Viagra says sildenafil is taken about one hour before sexual activity. Never take more than one tablet in 24 hours.

Does Kamagra Effervescent work faster than normal tablets?+

No. Although it reaches the stomach already dissolved, the EU timing for sildenafil still applies — about one hour before sexual activity — and a clinical study showed effect with stimulation 4–5 hours after the dose. The difference is easier intake for people who cannot swallow tablets, not speed.

How much does Kamagra Effervescent cost at Kam4eu?+

Current prices: 1 Box / 7 tablet for €35.00 (€5.00 per tablet), 5 Box / 35 Tablet for €170.00 (€4.86 per tablet) and 10 Box / 70 Tablet for €330.00 (€4.71 per tablet). Buying 10 Box / 70 Tablet works out 6% cheaper per tablet than the smallest pack. The sildenafil dose is the same as a plain Kamagra 100mg tablet; what you are choosing is the soluble, drink-it format.

Can I dissolve Kamagra Effervescent in juice?+

Use plain water, as the package leaflet describes. The Viagra product information notes that grapefruit juice can raise sildenafil levels.

Is Kamagra Effervescent safe with heart medication?+

Not with nitrates — combining sildenafil with any nitrate medicine can cause a severe drop in blood pressure. Erection problems can also signal underlying heart issues, so see our guide on ED and heart health and consult your doctor before use.

Can I take Kamagra Effervescent with alcohol?+

Dissolve the tablet in water, not in an alcoholic drink. Alcohol can lower blood pressure further alongside sildenafil, raises the risk of dizziness and may reduce the medicine's effect. The package leaflet covers alcohol; ask your doctor how it applies to you.

What do I dissolve Kamagra Effervescent in?+

Plain water, as the package leaflet in the box describes; let the tablet dissolve completely and drink the solution straight away rather than leaving it standing. Avoid grapefruit juice, which can raise sildenafil levels, and alcoholic drinks.

Can women take Kamagra Effervescent?+

No. In the EU, sildenafil (as Viagra) is authorised for erectile dysfunction in adult men only and is not indicated for use by women, and it should not be shared. Women with sexual health concerns should speak with a doctor about options that are studied for them.

How long does Kamagra Effervescent stay in your system?+

Despite the drink format, clearance is the same as any sildenafil product: in a study described in the Viagra product information, erections with stimulation were seen up to 4–5 hours after a dose. The one-dose-per-day rule still applies without exception.

Does Kamagra Effervescent expire faster once opened?+

An individual tablet should be used immediately after its seal is opened — exposure to air and humidity degrades effervescent tablets quickly. Unopened, the product is good until the printed expiry date, typically about two years from manufacture, provided it has been stored dry and below 25–30°C.

Health guides

Guides & related reading for Kamagra Effervescent

6 research-backed guides — newest first.

Kamagra Effervescent: The Dissolvable Tablet Guide

Read guide

Why generic sildenafil and Cialis have 20 brand names

Read guide

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

Read guide

Kamagra vs Cialis: how sildenafil and tadalafil differ

Read guide

How to Use Kamagra Oral Jelly (Kamagra Gel)

Read guide

Kamagra 100mg: the tablet guide — dose, timing and safety

Read guide

Before you buy Kamagra Effervescent

  • 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

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Reviews on Kam4eu come only from verified orders — never from us.

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  • Verified-buyer reviews get the green badge
  • Every review is checked by our team before it appears

Reviewed by the Kam4eu editorial teamMedicine information reviewed 13 August 2026Next review due 13 August 2027

Sources for the medical information on this page

This page is general product and medicine information, not a prescription or a substitute for medical advice. Always read the patient information leaflet supplied with your medicine, and speak to a doctor or pharmacist before starting Kamagra Effervescent — especially if you take other medicines or have a heart, liver or kidney condition.

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