ED Medication Comparison Tool
Select up to 3 medications to compare their key features:
Key Takeaways
- Fildena Super Active is a high‑dose sildenafil citrate tablet that works in 30‑60 minutes and lasts up to 6 hours.
- Its main rivals are Viagra (same active ingredient), Cialis, Levitra, and Stendra - each with different onset times, duration, and dosing flexibility.
- Price and prescription requirements vary widely; generic sildenafil is usually cheapest, while brand‑name options may cost more but offer brand assurance.
- Safety profiles are similar across PDE5 inhibitors, but certain health conditions (e.g., severe heart disease) may rule some out.
- Choosing the right pill depends on how quickly you need the effect, how long you want it to last, and your personal health situation.
When it comes to treating erectile dysfunction (ED), the market is flooded with options. Fildena Super Active is a popular online‑only brand that contains sildenafil citrate. This article breaks down how it stacks up against the most common alternatives, so you can decide which pill fits your lifestyle and budget.
What is Fildena Super Active?
Fildena Super Active is a 100mg tablet of sildenafil citrate marketed primarily through online pharmacies. It promises a faster onset (about 30minutes) and a slightly longer window of effectiveness (up to 6hours) compared with standard 50mg sildenafil tablets. The “Super Active” label reflects its higher dose, not a different chemical form.
How Does Sildenafil Citrate Work?
Sildenafil citrate belongs to the phosphodiesterase‑5 (PDE5) inhibitor class. After sexual stimulation, nitric oxide releases cyclic GMP, which relaxes smooth muscle in the penis and allows blood flow. PDE5 breaks down cyclic GMP; sildenafil blocks this enzyme, keeping the vessel relaxed longer.
Key pharmacokinetic facts:
- Onset: 30‑60minutes
- Peak plasma concentration: 1‑2hours
- Half‑life: ~4hours
- Duration of effect: 4‑6hours (dose‑dependent)

Top Alternatives Overview
While Fildena uses the same active ingredient as the well‑known brand Viagra, several other PDE5 inhibitors offer distinct benefits. Below is a quick snapshot of the most widely used options.
- Viagra - 50mg or 100mg sildenafil, prescription‑only in most countries.
- Cialis - Tadalafil, available in daily low‑dose (2.5mg) or as‑needed 10‑20mg tablets. Onset can be as fast as 15minutes, lasting up to 36hours.
- Levitra - Vardenafil, 10mg or 20mg, onset 30‑60minutes, duration 4‑5hours.
- Stendra - Avanafil, 100mg, fastest onset (15‑30minutes) with a shorter duration (6‑12hours).
- Generic Sildenafil - Same molecule as Fildena but typically sold in 25mg, 50mg, or 100mg tablets through licensed pharmacies.
Detailed Comparison Table
Medication | Active Ingredient | Typical Dose | Onset | Duration | Prescription Required (UK) | Approx. Cost (UK, per tablet) |
---|---|---|---|---|---|---|
Fildena Super Active | Sildenafil citrate | 100mg | 30‑60min | 4‑6hr | No (online OTC) | ~£0.60 |
Viagra (brand) | Sildenafil citrate | 50‑100mg | 30‑60min | 4‑5hr | Yes | ~£2.20 |
Cialis | Tadalafil | 10‑20mg (as‑needed) / 2.5mg (daily) | 15‑30min | Up to 36hr | Yes | ~£2.80 |
Levitra | Vardenafil | 10‑20mg | 30‑60min | 4‑5hr | Yes | ~£2.40 |
Stendra | Avanafil | 100mg | 15‑30min | 6‑12hr | Yes | ~£3.00 |
Generic Sildenafil | Sildenafil citrate | 25‑100mg | 30‑60min | 4‑6hr | Yes (prescribed) | ~£0.30 |

Choosing the Right Option for You
Here’s a quick decision‑tree you can run in your head:
- Need quick action? - Choose Stendra or Cialis (fast‑acting formulations).
- Prefer a long window? - Cialis daily or on‑demand gives the longest coverage.
- Budget‑focused? - Generic sildenafil or Fildena Super Active are the cheapest per dose.
- Want brand assurance? - Viagra and Cialis have the most clinical data and established reputations.
- Have heart or blood pressure concerns? - Consult a GP; some PDE5 inhibitors interact with nitrates.
Always start with the lowest effective dose. If 50mg works, there’s no need to jump straight to the 100mg SuperActive version.
Common Side Effects and Safety Tips
All PDE5 inhibitors share a similar side‑effect profile:
- Headache (most common)
- Flushing
- Indigestion
- Nasal congestion
- Vision changes (rare)
To minimise risks:
- Avoid heavy alcohol before taking the pill.
- Don’t combine with nitrate medication.
- Wait at least 24hours before taking another dose.
- If you have severe heart disease, discuss alternatives like vacuum devices with your doctor.
Frequently Asked Questions
Is Fildena Super Active legal in the UK?
Fildena is sold online as an “OTC” product, but UK law still requires a prescription for any sildenafil‑containing medication. Purchasing from unregulated sites may breach the Medicines and Healthcare products Regulatory Agency (MHRA) rules.
Can I take Fildena with alcohol?
A moderate amount of alcohol usually won’t stop the tablet from working, but heavy drinking can increase the risk of dizziness and lower blood pressure, making side effects more likely.
How does the 100mg dose compare to 50mg?
The 100mg dose can improve effectiveness for men who didn’t respond to 50mg, but it also raises the chance of headache and flushing. Start low and only double the dose if needed and tolerated.
Is Cialis better for spontaneous sex?
Because tadalafil lasts up to 36hours, many couples find it more “spontaneous”. However, the longer window also means the drug stays in your system longer, which some men dislike.
Do herbal supplements like Horny Goat Weed work?
Evidence for most over‑the‑counter herbal remedies is weak. They may cause mild blood‑flow benefits, but none match the efficacy of FDA‑ or MHRA‑approved PDE5 inhibitors.
Bottom line: if you need a budget‑friendly, fast‑acting option and you have no prescription barriers, Fildena Super Active can be a sensible choice. For longer windows, daily dosing, or guaranteed regulatory compliance, consider Cialis, Viagra, or a prescription‑filled generic sildenafil. Always talk to a healthcare professional before starting any new ED medication.
Samantha Oldrid
17 Oct 2025 at 13:57Oh sure, the government’s secretly subsidizing cheap sildenafil to keep us compliant. Nothing says freedom like a 100 mg tablet you can order with a click.