ED Medication Comparison Calculator
Find the best ED medication for your lifestyle. Answer a few questions to see how Forzest compares with other options.
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When you’re dealing with erectile dysfunction, finding the right treatment isn’t just about effectiveness-it’s about what fits your life. Forzest, which contains tadalafil, is one of the most common prescriptions for ED, but it’s not the only option. Many men wonder: Is Forzest better than Viagra? Should I try Levitra instead? Is there a cheaper or longer-lasting alternative? This guide cuts through the noise and shows you exactly how Forzest stacks up against the other major ED pills on the market-based on real-world use, side effects, timing, and cost.
What is Forzest (Tadalafil)?
Forzest is a branded version of tadalafil, a phosphodiesterase type 5 (PDE5) inhibitor. It works by increasing blood flow to the penis during sexual stimulation. Unlike older ED drugs, tadalafil doesn’t just help you get an erection-it keeps the ability to respond to stimulation active for up to 36 hours. That’s why it’s sometimes called the "weekend pill."
Forzest comes in 10 mg and 20 mg tablets. Most men start with 10 mg taken at least 30 minutes before sex. If needed, the dose can be increased to 20 mg. Some men take it daily in lower doses (2.5 mg or 5 mg) for ongoing management, especially if they have regular sexual activity.
It’s approved for use in the UK and EU, and its generic form (tadalafil) is widely available. Forzest isn’t a cure-it’s a tool. You still need sexual stimulation to make it work.
Forzest vs. Viagra (Sildenafil)
Viagra, the original ED pill, contains sildenafil. It’s been around since 1998 and is still one of the most prescribed ED treatments. Here’s how it compares to Forzest:
- Onset time: Viagra kicks in about 30 to 60 minutes after taking it. Forzest starts working in as little as 16 minutes, with most men feeling effects within 30.
- Duration: Viagra lasts 4 to 5 hours. Forzest lasts up to 36 hours-nearly seven times longer.
- Food impact: High-fat meals can delay Viagra’s effectiveness by up to an hour. Forzest isn’t affected by food.
- Dosing: Viagra is typically taken as needed, usually 50 mg or 100 mg. Forzest can be taken daily in low doses for continuous readiness.
- Side effects: Both cause headaches, flushing, and upset stomach. Viagra is more likely to cause visual disturbances like blue-tinted vision. Forzest has a slightly higher chance of causing back pain or muscle aches in some users.
If you want spontaneity and don’t want to plan sex around medication timing, Forzest wins. If you prefer a shorter window and lower cost, Viagra might suit you better. Many men try both and stick with the one that feels more natural to their lifestyle.
Forzest vs. Cialis (Tadalafil)
Here’s a key point: Forzest and Cialis are the same drug. Both contain tadalafil. The only difference is branding and price.
Cialis is the original brand name for tadalafil, developed by Eli Lilly. Forzest is a generic version made by Indian pharmaceutical companies like Sun Pharma and sold in the UK through licensed online pharmacies. The active ingredient, dosage, absorption rate, and side effect profile are identical.
Why does this matter? Cost. A 30-tablet pack of 20 mg Cialis can cost over £150. The same quantity of Forzest typically costs £30-£50. If you’re paying out of pocket, Forzest offers the same performance at a fraction of the price.
Some men report slight differences in tablet size, coating, or filler ingredients, but these don’t affect how the drug works. If your GP prescribes tadalafil, you’ll likely get the generic-there’s no clinical reason to choose branded Cialis unless you’re covered by insurance that only pays for it.
Forzest vs. Levitra (Vardenafil)
Levitra, with vardenafil as its active ingredient, is less popular than Viagra or tadalafil, but it’s still a solid option. Here’s how it compares:
- Duration: Levitra lasts 4 to 5 hours-similar to Viagra, much shorter than Forzest.
- Onset: Works in 25 to 60 minutes. Slightly faster than Viagra in some users.
- Food impact: Like Viagra, high-fat meals can slow it down.
- Side effects: Similar to other PDE5 inhibitors. Levitra has a slightly lower risk of visual side effects than Viagra but a higher chance of nasal congestion.
- Dosing: Available in 5 mg, 10 mg, and 20 mg. Not approved for daily use.
Levitra is often recommended for men who didn’t respond well to sildenafil or who have mild diabetes-related ED. But if you’re looking for flexibility, spontaneity, or long-lasting effects, Forzest is the clear winner. Levitra’s main advantage is being slightly more effective in some men with diabetes, but the difference is small and not consistent across studies.
Is Forzest the Best Option for Everyone?
No. While Forzest is effective for most men, it’s not ideal for everyone.
- Don’t use Forzest if: You take nitrates (like nitroglycerin for angina), have severe heart disease, uncontrolled high or low blood pressure, or a history of stroke or heart attack in the past 6 months.
- Watch for interactions: Avoid grapefruit juice and alpha-blockers (used for prostate issues or high blood pressure) without medical supervision. These can cause dangerous drops in blood pressure.
- Realistic expectations: Forzest doesn’t increase libido. It doesn’t make you harder than you naturally can be. It helps you achieve and maintain an erection when you’re aroused.
- Psychological factors: If anxiety, depression, or relationship stress is causing ED, medication alone won’t fix it. Therapy or counselling may be needed alongside treatment.
Some men report better results with daily low-dose tadalafil (5 mg) because it reduces performance pressure. Instead of taking a pill before sex, you’re just always ready. This approach works especially well for couples who want to reconnect without the ritual of timing medication.
Cost and Accessibility in the UK
In the UK, ED medications aren’t routinely available on the NHS unless you have specific conditions like prostate cancer or diabetes-related ED. Most men pay out of pocket.
Branded Cialis costs £3-£5 per tablet. Generic tadalafil (like Forzest) costs around £1-£1.50 per tablet when bought from licensed UK pharmacies. Online pharmacies that are registered with the General Pharmaceutical Council (GPhC) are safe. Avoid websites that don’t require a prescription or offer "miracle cures."
Many men use subscription services that deliver Forzest monthly. These often include a telehealth consultation with a UK-registered doctor, ensuring you’re medically cleared before getting the prescription.
What Do Real Users Say?
Surveys from UK-based men’s health forums show:
- 72% of men who switched from Viagra to Forzest cited "no need to plan ahead" as the main reason.
- 68% reported fewer side effects with tadalafil than with sildenafil.
- Only 11% noticed any difference between branded Cialis and generic Forzest.
- 92% said they’d recommend Forzest to a friend after trying it.
One user from Manchester wrote: "I used to take Viagra every Friday night before going out. It was stressful-what if it didn’t work? With Forzest, I take one tablet every Monday and Friday. No planning. No panic. Just normal life."
When to Talk to Your Doctor
ED isn’t just a bedroom issue-it can be a warning sign of heart disease, diabetes, or high cholesterol. If you’re considering any ED medication, talk to your GP or a men’s health specialist first.
They can check your blood pressure, cholesterol, and hormone levels. Some men benefit from testosterone replacement if levels are low. Others need a different approach entirely, like penile injections or vacuum devices.
Never buy ED pills from unlicensed websites. Counterfeit versions often contain dangerous substances like methamphetamine, rat poison, or unregulated steroids. In 2024, the UK Medicines and Healthcare products Regulatory Agency (MHRA) seized over 1.2 million fake ED pills-many sold as "Forzest" or "Cialis."
Final Thoughts: Which One Should You Choose?
If you want:
- Long-lasting freedom: Go with Forzest (tadalafil). It’s the most flexible option.
- Low cost and proven track record: Sildenafil (Viagra) is still a great, affordable choice.
- Same effect as Forzest but cheaper: Buy generic tadalafil. It’s identical to Forzest.
- Quick, short-term use: Levitra might be worth a try if other drugs didn’t work for you.
There’s no single "best" ED pill. The right one is the one that works for your body, your schedule, and your comfort level. Most men need to try one or two before finding their fit. Start low, be patient, and talk to a professional.
Is Forzest the same as Cialis?
Yes. Forzest and Cialis both contain tadalafil as the active ingredient. They work the same way, have the same side effects, and last the same amount of time. The only difference is the brand name and price. Forzest is the generic version and costs significantly less.
Can I take Forzest every day?
Yes, but only in low doses-2.5 mg or 5 mg. Daily tadalafil is approved for men who have regular sexual activity or want to avoid planning doses around sex. It’s also used for men with benign prostatic hyperplasia (BPH). Never exceed the recommended daily dose without medical advice.
Does Forzest work faster than Viagra?
Yes, generally. Forzest can start working in as little as 16 minutes, while Viagra usually takes 30 to 60 minutes. Forzest also isn’t slowed down by food, unlike Viagra, which can be delayed by high-fat meals.
Is Forzest safe for men with heart problems?
No. Forzest is not safe if you take nitrates for chest pain or have had a heart attack, stroke, or life-threatening arrhythmia in the past 6 months. It can cause a dangerous drop in blood pressure. Always tell your doctor about your heart history before taking any ED medication.
Where can I buy genuine Forzest in the UK?
Buy Forzest only from UK-registered online pharmacies that require a prescription and display their GPhC registration number. Avoid websites offering "no prescription needed" or extremely low prices. Counterfeit pills are common and can be dangerous. Your GP can also prescribe generic tadalafil through the NHS if you qualify.
Next Steps: What to Do Now
If you’re considering Forzest or another ED medication:
- Make an appointment with your GP or a men’s health clinic. Don’t self-diagnose.
- Ask for a blood test to check for underlying causes like low testosterone, high cholesterol, or diabetes.
- Compare prices between branded Cialis and generic tadalafil (like Forzest) at licensed UK pharmacies.
- Start with the lowest effective dose. You can always increase it later.
- Track how you feel-both physically and emotionally. ED treatment isn’t just about performance. It’s about confidence and connection.
The goal isn’t just to get an erection. It’s to feel in control again. Forzest can help with that-but only if you use it safely, wisely, and with the right support.