Viagra Dosage Strengths: Complete UK Guide

Viagra is available in three dosage strengths: 25mg, 50mg, and 100mg tablets. The standard starting dose is typically 50mg, taken approximately one hour before sexual activity. Your prescriber may adjust this to 25mg or 100mg based on your response and tolerability. EverydayMeds offers both branded Viagra and generic sildenafil options during checkout, giving you flexibility in your treatment choice.

  • 25mg - Lower starting dose for those with medical conditions or taking certain medications
  • 50mg - Standard recommended starting dose for most men
  • 100mg - Maximum strength for those who need a higher dose
  • Maximum one tablet per 24-hour period regardless of strength chosen
Start your free consultation

Takes less than 2 minutes to complete, 100% online

usp of our everydaymeds for mounjaro and wegovy

Compare Treatments

Select options to see price

Available Treatments

Choose from a wide range of clinically-proven, safe, and effective treatments for ED.

Frame 1321316359.jpg__PID:32a185fe-c011-4897-8d3d-196eead9c86a

Sildenafil

From £3.99

Learn More
Frame 1321316361 (1).png__PID:1b0b3470-e8ca-46af-b698-7f0897822ee5

Viagra

From £27.99

Learn More
Frame 1321316360.png__PID:2c1ccd8b-b3c6-4fa4-9db9-cc13953f24c5

Tadalafil

From £34.99

Learn More
Frame 1321316362.png__PID:13adcc95-bb39-4e2d-995a-1e9563b59e25

Cialis

From £44.99

Learn More
Frame 1321316363.png__PID:f9da0cac-d323-478d-b62f-e4749a8e326b

Vardenafil

From £27.99

Learn More
Frame 1321316364.png__PID:9f3b8bca-b2b2-4197-80fc-7c3a2451ae51

Cialis Daily

From £89.99

Learn More
Frame 1321316365.png__PID:8c86f63d-a578-4df0-95fe-06a0742ab8d6

Spedra

From £22.99

Learn More
Frame 1321316366.png__PID:de478226-126e-42e5-8831-dcbe611f250f

Levitra

From £32.99

Learn More
Frame 1321316367.png__PID:618abb77-6d6e-48fa-b941-a6d5f3b17515

Viagra Connect

From £21.99

Learn More
Frame 1321316368.png__PID:82eeef81-6ec8-4ea4-a3a3-b8013432e747

Cialis Together

From £16.99

Learn More

How to Choose the Right Viagra Dosage Strength

Understanding Viagra Dosage Options

Viagra (sildenafil citrate) is available in three carefully regulated strengths: 25mg, 50mg, and 100mg tablets. Each strength contains the same active ingredient but in different concentrations to meet individual treatment needs. During your consultation, a UK-licensed prescriber will determine the most appropriate starting dose based on your medical history, current medications, and overall health status.

25mg Viagra Tablets

The 25mg strength is typically prescribed as a starting dose for men who may be more sensitive to the medication or those taking certain medications that could interact with sildenafil. This lower dose is also recommended for men over 65 years of age or those with liver or kidney problems. Despite being the lowest strength, 25mg can still be effective for many men experiencing erectile dysfunction.

50mg Viagra Tablets - Standard Starting Dose

The 50mg tablet represents the standard recommended starting dose for most men. Clinical studies have shown this strength to be effective for the majority of patients whilst maintaining a good tolerability profile. Most prescribers will begin treatment with 50mg, then adjust the dose based on your response and any side effects experienced. This strength offers a balanced approach to treatment.

100mg Viagra Tablets - Maximum Strength

The 100mg tablet is the highest strength available and is typically prescribed when lower doses have proven insufficient. This maximum dose should only be used under medical supervision and is not suitable for everyone. Men taking 100mg tablets should be particularly aware of potential side effects and drug interactions, as these may be more pronounced at higher doses.

Choosing Between Viagra and Generic Sildenafil

At EverydayMeds, you can choose between branded Viagra and generic sildenafil tablets during checkout. Both contain the same active ingredient (sildenafil citrate) and are available in identical strengths. The generic version offers a more cost-effective option whilst maintaining the same clinical effectiveness. Your choice between branded and generic is purely personal preference, as both undergo the same rigorous quality standards.

Important Dosage Guidelines

Regardless of which strength is prescribed, never take more than one tablet in a 24-hour period. Viagra should be taken approximately 30-60 minutes before planned sexual activity, and its effects may last up to 4-6 hours. Taking the medication with a large or fatty meal may delay its onset of action. Always follow your prescriber's specific instructions regarding timing and dosage.

How it
Works?

Group 469326.png__PID:d1d71928-56cc-4f79-bdc7-0a45d0bc6b99
Background (1).png__PID:62282697-4455-4e74-a869-705c14f98b30
Background (3).png__PID:72aeaaf6-bb5b-4dd5-8914-6efdf80a1555

Start your
assessment for
Erectile Dysfunction
(ED)

Start your journey to better health today.

List.svg__PID:b4a5b990-cf62-48e4-ba8f-0a8bffce6cc6

Start your journey to better health today.

Once you complete a short online assessment, you’ll be able to choose your preferred treatment and quantity from a list of safe, medically approved options tailored to you.

Start My Assessment

Returning customer?

Log in to Your Account

Frequently asked questions