A UK-regulated online clinic
Hold steady.
Erectile enhancement, handled properly. A short consultation with UK clinicians, and the right treatment, if it's appropriate for you. Reviewed properly, delivered discreetly, talked about openly.
Subject to clinician approval. Sildenafil is a prescription-only medicine.
Genuine, licensed medication, sildenafil and tadalafil, prescribed and dispensed by UK clinicians only after your consultation
Prescriber-led
UK-registered prescribers review every order.
Fully insured
Comprehensive professional indemnity & clinical negligence cover.
GDPR safe
Encrypted records. Your data is never sold.
Discreet delivery
Plain packaging. Plain billing descriptor.
MHRA-licensed
Genuine, licensed medication. Nothing unlicensed, ever.
The MAST way
Reviewed properly.
Delivered discreetly.
Talked about openly.
Plainly
EVERYONE IS AT IT.
Around half of men over 40 experience it at some point, and plenty in their twenties and thirties do too. Stress, sleep, alcohol, SSRIs, cycling, life. Online searches for erectile enhancement now run into the millions every month in the UK, and NHS sildenafil prescriptions have climbed steadily since the drug went off-patent in 2013. It's been licensed here since 1998, quietly mainstream for nearly thirty years.
It's not a taboo. It's not a midlife thing. It's not a confession. It's a prescription, like any other.
How it works
Three steps. No theatre.

Quick consultation
A short medical questionnaire, honest answers, no judgement. About three minutes.

Clinician review
A UK-registered prescriber reviews every order. If it's not right, we tell you and refund you.

Dispensed and delivered
Dispensed by a GPhC-registered pharmacy, sent in plain packaging, next-day, plain billing descriptor.
Three minutes. One clinician. Done.
The credentials
Plainly stated.
The full regulatory stack you'd expect from your local NHS surgery, listed, not buried.
- UK-registered prescribers
- Every prescription is reviewed and issued by a prescriber on the UK professional register.
- GPhC-registered pharmacy
- Dispensed in the UK by a fully registered pharmacy, not shipped in from abroad.
- Safe online prescribing
- We follow the GPhC's standards for supplying medicines at a distance, with extra safeguards for higher-risk treatments.
- Fully insured
- Comprehensive professional indemnity and clinical negligence cover in place.
- GDPR safe
- Encrypted records, UK-based data, never sold or shared with marketers.
- MHRA-licensed medication
- Genuine, licensed medication, dispensed in the UK. Nothing unlicensed, ever.
- Sildenafil & Tadalafil
- Both UK-licensed and dispensed by our pharmacy. The clinician picks the right one for you, no upsell, no extras.
- MAST Community
- A moderated members' space with weekly clinician Q&As. Free for every MAST customer, never public, never tracked.
The UK's only online pharmacy to offer all of the above, for peace of mind, and satisfaction.
About
We started MAST because the existing options sat at two extremes.
On one hand: the unregulated online mayhem! Fake pills, no clinician, no accountability, false promises. On the other: a service industry with an unhealthy focus on avoiding the subject, instead of treating it as the issue it is, one affecting a HUGE section of society.
MAST is built on three commitments: proper clinical governance, plain-spoken communication, and a brand that celebrates solutions, and conversation, around enhanced physical function.
Community
Talk about it.
Properly.
The MAST Community is a moderated space for men using sildenafil to compare notes, what's worked, what hasn't, dosage, timing, side effects, partner conversations.
Join the community, freeWhat you'll find
- First-time threads
- Men trying sildenafil for the first time, asking the questions they wouldn't ask their GP.
- Long-term users
- People sharing what they've learned about timing, food, alcohol, and what actually matters.
- Partner perspectives
- A dedicated space where partners can ask questions and share experiences.
- Ask a clinician
- Weekly threads where one of our UK-registered prescribers answers community questions directly.
- Lifestyle threads
- Sleep, training, alcohol, stress, SSRIs, cycling, age, the surrounding factors that affect how the medication works.
Moderated. Anonymous handles by default. Real experiences only, not medical advice.
FAQ
Plainly answered.
Are sildenafil and tadalafil safe?+
For most men, yes. Both have been prescribed for over twenty years and have well-understood safety profiles. Our clinicians check for the conditions and medications they don't mix with before prescribing either.
What's the difference between sildenafil and tadalafil?+
Both belong to the same family of medicines and work in similar ways. Sildenafil acts within an hour and lasts around four to six hours, suited to planned moments. Tadalafil acts within two hours and lasts up to thirty-six, suited to spontaneity. The clinician will recommend the one that fits how you live.
Do I need to have seen my GP first?+
No. Our service is a complete prescribing pathway in its own right. If you've never raised this with any clinician before, we'll often suggest a GP visit alongside us.
Is this just for older men?+
No. Our patients range from their twenties to their seventies. Erectile difficulties affect men across every adult age group.
How discreet is delivery?+
Plain outer packaging, no MAST branding visible, plain billing descriptor on your card statement.
What if it doesn't work for me?+
Speak to us. Some men need a dose adjustment, some need to switch between sildenafil and tadalafil, and a small number need a different approach entirely.
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