Viagra vs Sildenafil: The Ultimate Comparison (2025)

Discover key differences and similarities between two of the most popular ED treatments available in this detailed guide from our experts.

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Viagra, widely regarded as the most popular erectile dysfunction (ED) treatment is often mentioned alongside another ED medication, known as Sildenafil.Sildenafil and Viagra are medically identical, as they contain the same active ingredient, sildenafil citrate. In other words, Viagra and Sildenafil work in the same way, making them equally effective at treating erectile dysfunction.With that said, there are also several notable differences between Viagra and Sildenafil, such as the price of each ED treatment as it relates to the brand and manufacturing.This guide offers an in-depth Viagra vs Sildenafil comparison, explaining key similarities and differences between these ED treatments to help with choosing between them.

Compare Treatments

£ 1300.00
per pill
Sumatriptan

Sumatriptan is a popular migraine medication that can provide rapid relief from the associated symptoms.

£ 1300.00
per pill
OneVit

OneVit Testosterone Support Complex contains 14 vitamins, minerals and plant extracts that support testosterone production, energy levels and overall physical health.

£ 1300.00
per pill
Orlistat

Orlistat is a licensed weight loss aid that reduces the amount of fat your body absorbs from food.

£ 9.00
per pill
Viagra (Sildenafil)

Viagra is a popular medication used to treat erectile dysfunction for up to 4 hours.

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Ana Carolina Goncalves

Superintendent Pharmacist・GPHC #2088658

With over 10 years of experience in men’s health, Ana ensures safe prescribing, patient support, and evidence-backed content.

Frequently Asked Questions

Supplements help maintain nutrient levels when your diet or lifestyle doesn’t provide all the vitamins and minerals your body needs.
Yes — but always check ingredient overlap to avoid excessive intake. Multivitamins often contain a balanced mix of key nutrients.
· Fat-soluble vitamins (A, D, E, K): with meals containing healthy fats.· Water-soluble vitamins (B, C): on an empty stomach or with water.
Many products in our OneVit range are vegan-friendly and clearly labelled as such.
Results vary, but most people feel improvements in energy and wellbeing within a few weeks of consistent use.
Generally yes, but those with health conditions or taking medication should consult their GP before starting new supplements.
No — supplements are designed to support, not replace, a balanced diet and lifestyle.
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