Viagra (Sildenafil)

Viagra is a branded treatment for erectile dysfunction

trustpilot-ratings-4-star (9)
Two blue Viagra tablets with Pfizer imprinted on the front of each tablet
Viagra packet containing four 15mg film-coated tablets
4 pack of 50mg Pfizer Viagra film-coated tablets
100mg Viagra packet containing four film-coated tablets
Back of a Viagra packet containing four 50mg tablets
Blister pack of four blue Viagra tablets
Discreet packaging

Prices from £25.00

FREE delivery included

In stock. Simply fill in a brief questionnaire. One of our doctors will review your order and prescribe a suitable treatment. How to Order


25 mg

4 tablet(s) - £25.00

8 tablet(s) - £48.00

12 tablet(s) - £65.00

16 tablet(s) - £82.00

28 tablet(s) - £140.00

50 mg

4 tablet(s) - £29.00

8 tablet(s) - £49.00

12 tablet(s) - £69.00

16 tablet(s) - £89.00

28 tablet(s) - £149.00

100 mg

4 tablet(s) - £39.00

8 tablet(s) - £62.00

12 tablet(s) - £86.00

16 tablet(s) - £109.00

28 tablet(s) - £180.00

About Viagra

How to take Viagra

  • You can take Viagra up to 4 hours before you have sex. Remember, you need to be sexually excited for Viagra to work
  • You should swallow the Viagra tablet whole, with a glass of water if needed, but avoid taking it with grapefruit juice
  • It’s better to take Viagra on an empty stomach, because otherwise it may take longer to work, or it won’t work as well
  • For better results, you should avoid drinking alcohol before taking Viagra
  • Don’t take Viagra more than once a day
  • It’s important to follow your doctor’s instructions on how to take Viagra

How to buy Viagra online

  • NHS Choices, the official website of the National Health Service in England, have created a guide on how to buy medicine online. When buying Viagra online in England, the website should be registered with the General Pharmacy Council and the Online Medicine Seller Registry.

Viagra dosage

The dosages of Viagra are 25 mg, 50 mg, or 100 mg (but Viagra connect only comes as 50 mg). All dosages are maximum one a day: never take more than one dose in the same 24 hour period.

Common side effects

The common side effects of taking Viagra are:

  • Headaches
  • Dizziness
  • Indigestion
  • Feeling sick
  • Heartburn
  • Runny or stuffy nose
  • Stomach upset
  • Muscle or back pain
  • Hot flushes
  • Changes in your vision, like blurred vision or colour distortion
Medically reviewed by:
Dr Nicholas Antonakopoulos

Dr Nicholas Antonakopoulos graduated from the University of London in 2006. He did his postgraduate training in hospitals in the London area, and he trained for four years in Trauma and Orthopaedic Surgery before completing his training in General practice in 2015.

Meet our doctors

Last reviewed: 30 Sep 2019

Customer reviews
trustpilot-ratings-4-star (9)
trustpilot-ratings-5-star by , 15 Apr 2020
Excellent service and speed of delivery.
trustpilot-ratings-5-star by , 19 Aug 2018
Everything was fine with the product.
trustpilot-ratings-5-star by , 06 Jun 2018
Great service and great product!
trustpilot-ratings-5-star by , 23 Apr 2018
It was great! After half to three-quarters of an hour, I was ready.No more half erections.Most enjoyable time. Would recommend to anyone at half-mast!
trustpilot-ratings-4-star by , 06 Mar 2018
Although the medication had some effect, I thought the product would of been more beneficial

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Erectile Dysfunction Treatments

ZAVA offers a convenient and discreet service to help men improve their erectile dysfunction. There are a number of treatments you can consider. Continue to our erectile dysfunction service page to learn about the treatment options available.

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