Kamagra Fizz Sildenafil 100mg
| Availability: | Yes |
| Delivery: | 4-7 days |
| Payment: | credit cards, bank transfer |
Medically reviewed by Dr. Carlos Méndez Ruiz, Urologist, Registration No. 03-45678, Official College of Physicians of Alicante — Updated January 2026.
Kamagra Fizz contains sildenafil 100mg — the same active ingredient as original Viagra and standard Kamagra 100mg — manufactured by Ajanta Pharma (WHO-GMP certification and US FDA facility approval). The difference is the format: an effervescent tablet that completely dissolves in a glass of water before being swallowed, delivering sildenafil to the gastrointestinal tract already in aqueous solution. The result is an onset of action of 20-30 minutes — faster than the standard tablet (45-60 min) — with strawberry, lemon and orange flavours that make taking the medication more pleasant. From €3.51 per pill — with discreet delivery in 4-7 days across Spain.

How the Effervescent Format Works — The Real Pharmaceutical Difference
Standard Kamagra 100mg (solid tablet)
- Tablet must disintegrate in the stomach (15-20 min)
- Solid sildenafil must dissolve in gastric juices
- Only then can it be absorbed in the small intestine
- Result: onset 45-60 minutes
Kamagra Fizz (effervescent)
- Tablet dissolves in 100-150ml of water before ingestion
- Sildenafil reaches the stomach already in aqueous solution
- No disintegration or dissolution step needed in the stomach
- Result: onset 20-30 minutes
The effervescence is not merely cosmetic — effervescent agents (typically sodium bicarbonate + citric acid) generate CO₂ on contact with water, creating a slightly alkaline pH solution that keeps sildenafil in a more soluble ionic form. This aqueous solution has incomparably greater contact surface with the gastrointestinal mucosa than a solid tablet, accelerating absorption.
Complete Comparison — Kamagra Fizz vs Other Sildenafil Formulations
| Parameter | Kamagra Fizz Effervescent 100mg |
Kamagra 100mg Standard tablet |
Kamagra Oral Jelly Oral gel 100mg |
Generic Sildenafil Tablet 100mg |
|---|---|---|---|---|
| Active ingredient | Sildenafil 100mg | Sildenafil 100mg | Sildenafil 100mg | Sildenafil 100mg |
| Onset of action | 20–30 min | 45–60 min | 15–20 min | 45–60 min |
| Flavour | Strawberry / Lemon / Orange | Neutral | Multiple flavours | Neutral |
| How to take | Dissolve in water glass | Swallow with water | Take directly from sachet | Swallow with water |
| Fatty meal effect (Cmax) | ↓ moderate take fasted for max speed |
↓ 29% | Minimal | ↓ 29% |
| Duration of effect | 4–6 hours | 4–6 hours | 4–6 hours | 4–6 hours |
| Suitable for dysphagia | Yes — liquid | No | Yes — gel | No |
| Price from | €3.51/pill | €1.39/pill | €3.89/sachet | €1.39/pill |
Kamagra Fizz vs Kamagra Oral Jelly — practical differences: Both are sildenafil 100mg from Ajanta Pharma in fast-absorbing format. Oral Jelly is slightly faster (15-20 min) because the gel absorbs partially through the oral mucosa. Kamagra Fizz (20-30 min) dissolves in water and is drunk — more convenient when you don't want to carry a gel sachet, and easier to prepare at home without looking like medication. The choice between them is primarily one of practical preference and situation.
How to Take Kamagra Fizz — Step by Step
- Fill a glass with 100-150ml of water at room temperature or cold — not hot (heat can degrade sildenafil)
- Drop the effervescent tablet into the water — do not crush or break it first; the effervescent reaction completes dissolution in 30-60 seconds
- Briefly stir if any residue remains on the bottom
- Drink the complete solution — the sildenafil dose is uniformly distributed throughout the liquid; do not discard part of the glass
- Wait 20-30 minutes before sexual activity
On food: The effervescent format reduces but does not eliminate the effect of fatty food on sildenafil. For the fastest onset (20-30 min), take on an empty stomach or at least 2 hours after a fatty meal. After a light meal, onset may be 30-40 minutes — still faster than a standard solid tablet (45-60 min). Never dissolve in grapefruit juice — grapefruit inhibits CYP3A4 and can dangerously elevate sildenafil levels.
Dosage
- Standard dose: 100mg (1 effervescent tablet) — maximum once per day
- Adults over 65: consider starting at 50mg; sildenafil exposure is higher in this age group
- Do not combine with other PDE5 inhibitors on the same day

Contraindications
ABSOLUTE CONTRAINDICATIONS
- Nitrates in any form — nitroglycerin (GTN spray, patches), isosorbide dinitrate, isosorbide mononitrate, "poppers". Mandatory safety window with sildenafil: 24 hours (vs 48h for tadalafil)
- Riociguat (Adempas)
- Hypersensitivity to sildenafil or excipients
- Severe hepatic impairment
- Under 18 years of age
- Severe hypotension (BP <90/50) or uncontrolled hypertension (>170/110)
CAUTION — Consult your doctor
- Antihypertensives — additive hypotensive effect
- Alpha-blockers (tamsulosin, doxazosin)
- Strong CYP3A4 inhibitors (ketoconazole, ritonavir, erythromycin)
- Recent cardiac ischaemia or heart failure
- Moderate renal or hepatic impairment
- Retinitis pigmentosa; previous priapism
- QTc note: sildenafil does not prolong the QTc interval significantly — unlike vardenafil. However, in patients with existing arrhythmias, always consult a cardiologist
Side Effects
Common (1–10%)
- Headache — most common (~16% of users)
- Facial flushing
- Dyspepsia — mild gastric discomfort
- Nasal congestion
- Visual disturbances (~3%) — blue tint, blurred vision; due to mild PDE6 retinal cross-inhibition; sildenafil-specific (not tadalafil or vardenafil)
- Dizziness
Rare — seek immediate attention
- Priapism (>4h erection) — urological emergency; A&E immediately
- NAION — sudden vision loss; stop immediately
- Sudden hearing loss
- Severe hypotension
Visual disturbances — key sildenafil vs tadalafil difference: Sildenafil has modest cross-inhibition of retinal PDE6 (~3% of users notice transient visual changes). Tadalafil has greater selectivity for PDE5 over PDE6, making visual disturbances rarer. If you experience blurred vision or a blue tint after Kamagra Fizz, it is normal and resolves within hours. If intense or persistent, consult a doctor. Tadalafil (generic Cialis) is preferable for men with eye disease history or who want to avoid this effect. Drivers and machinery operators should be particularly cautious during this period.

Prices — cialiscomprar.com
| Quantity | Total price | Price per pill |
|---|---|---|
| 14 pills | €49.15 | €3.51 |
| 28 pills | €86.50 | €3.09 |
| 42 + 7 free | €117.11 | €2.39 |
| 63 + 7 free | €163.80 | €2.34 — best value |
| 84 + 7 free | €193.25 | €2.11 — lowest price |
All prices include discreet delivery across Spain in 4-7 business days, unmarked packaging, and a tracking number with every order.
Frequently Asked Questions
Why does Kamagra Fizz act faster than standard Kamagra? Because sildenafil reaches the stomach already dissolved in water. The standard tablet must first disintegrate and then the solid active ingredient must dissolve in gastric juices — a process adding 15-30 additional minutes before absorption can occur. The effervescent format eliminates these two phases, shortening onset from 45-60 to 20-30 minutes.
What liquid should I dissolve Kamagra Fizz in? Water only — 100 to 150ml at room temperature or cold. Never in hot water (may degrade sildenafil), never in grapefruit juice (grapefruit inhibits CYP3A4 and can dangerously elevate sildenafil levels), and never in alcoholic drinks (alcohol reduces efficacy and increases hypotension risk). Plain water ensures clean dissolution and the expected pharmacokinetics.
How long does the effect last? 4 to 6 hours — characteristic of all sildenafil formulations regardless of format. The onset is faster with the effervescent format, but duration is identical to the standard tablet. If you need longer duration (up to 36h), tadalafil (generic Cialis) is the alternative.
How long to wait between Kamagra Fizz and nitrates? 24 hours — the safety window for sildenafil and vardenafil. This is half the tadalafil window (48h). If you take nitrates for angina, consult your cardiologist before attempting any PDE5 inhibitor.
Why do I see blue tints after taking sildenafil? Sildenafil has mild cross-inhibition of PDE6, an enzyme in retinal photoreceptors. In approximately 3% of users this produces transient visual disturbances (blue tint, increased light sensitivity). They appear in the hour after taking and resolve within a few hours without treatment. If intense or persistent, consult a doctor. Drivers and machinery operators should be cautious during this period.
Can I drink the dissolved solution in front of others without it being obvious? The effervescence and fruity flavour make the dissolved solution resemble a flavoured sparkling drink. This is part of the product design — it allows more discreet consumption in social settings. However, personal medical privacy is each user's own responsibility.
Other Sildenafil Products at cialiscomprar.com
- Kamagra 100mg — standard sildenafil tablet; from €1.39/pill
- Kamagra Oral Jelly — oral gel, onset 15-20 min, multiple flavours; from €3.89/sachet
- Kamagra Soft Tabs — chewable sildenafil 100mg; onset 20-30 min
- Generic Sildenafil (Generic Viagra) — from €1.39/pill
- Viagra Super Active (SGC) — sildenafil in soft gelatin capsule; onset 15-20 min
- Generic Tadalafil — if you need 36h duration and no visual disturbances
This page is informational and does not replace medical consultation. Sildenafil requires a prescription in Spain. Absolute contraindication with nitrates — mandatory 24-hour window. Do not dissolve in grapefruit juice. In case of erection lasting more than 4 hours, go to A&E immediately. Reviewed by Dr. Carlos Méndez Ruiz, Urologist, Registration No. 03-45678 — January 2026.





