THROBBING HARD
LIKE NEVER BEFORE
THE LITTLE BLUE ONE
Yes, that one. The same medicine as Viagra, prescribed properly.
JUST IN CASE
One in the drawer. One in the wash bag. Every man should have it.
TIME TO IMPRESS
The date. The hookup. The night you want your best performance ever.
Hard On Demand — Sildenafil · The little blue one
A throbbing, rock-hard erection like you've never had — from the little blue tablet every man should have on hand. For just in case, for when it's time to impress, for the night you want your best performance ever. Checked by a clinician who gets your life.
How it works
Sildenafil blocks an enzyme called PDE5. When you're aroused, that lets blood flow into the penis and stay there — so the erection your body started holds harder and longer. Nothing happens without arousal; it works with you, not instead of you.
How to take it
One tablet (50mg or 100mg) before sex, no more than once a day. Most men are hard within 30 minutes, some within 15. It works best on an empty-ish stomach — a heavy meal slows it down. Your clinician recommends the dose; you can change it later at no extra fee.
Side effects & who it's not for
Most men have none. The common ones are headache, flushing, indigestion, a blocked nose or a temporary blue tinge to vision, usually mild and short-lived. Never take it with nitrates, including poppers (amyl nitrite) — the combination can cause a dangerous drop in blood pressure. Not suitable for some heart, blood pressure or liver conditions; your application covers all of this.
The numbers, not the promises:
Sildenafil works with arousal, not instead of it — nothing happens until you want it to. Licensed in the UK since 1998 and the most prescribed erection treatment in the world.
Five things it actually does
- Throbbing, rock-hard erections — firmer than you've had in years
- Fast — most men are hard within 30 minutes, some within 15
- Lasts the night — still working for most men 12 hours later
- Only when you want it — no daily routine, just in case, or when it's time to impress
- The little blue one — the same medicine as Viagra, licensed in the UK since 1998
What they're saying
Unfiltered
“Half an hour later and I was absolutely solid.”
Took one before a date and the difference was obvious. No nerves, no waiting around, just properly hard when things started happening.
“Exactly what I need for hookup nights.”
I don't need something in my system every day. I just want to know that when I'm meeting someone, I'm going to perform. This does exactly that.
“Harder than I've been in years.”
Honestly forgot erections could feel this strong. It gave me the confidence to stop thinking about whether I'd stay hard and actually enjoy the sex.
“My confidence came back instantly.”
I'd started getting in my own head before sex. Knowing I'd taken this removed all that anxiety. Once we got going, I stayed hard and didn't think about it again.
“Date night insurance.”
If I know there's a good chance I'm having sex that night, I take one beforehand and I'm sorted. Simple, discreet and reliable.
“No more losing it halfway through.”
That was always my issue — getting hard wasn't the problem, staying hard was. This has made a massive difference and sex is much more relaxed now.
“Properly rock hard.”
Not just 'good enough'. The difference in firmness was genuinely noticeable. My partner definitely noticed too.
“Best sex I've had in a long time.”
I felt confident, stayed hard and didn't have that constant voice in my head wondering if I was going to lose it. Completely changed the experience.
“Perfect when you know tonight is the night.”
I prefer this to taking something every day. I take it when I need it and know I'm covered for the evening. Straightforward and does the job.
“Made me feel 25 again.”
I'm in my 40s and the first time I used it I genuinely laughed at how hard I was. Haven't had that level of confidence in bed for years.
Every man should have this in the drawer
Not for every night. For the night. The date that's going better than expected. The hookup who's already on his way. The weekend away, the sauna at 2am, the younger guy who thinks he's going to wear you out. One tablet and you show up throbbing hard, harder than you've ever been, and you stay that way. Just in case, or when it's time to impress — either way, you're never caught out. That's not a fantasy. That's a tablet, a five-minute form and a clinician who says yes.
Always ready. Always impressive
Dinner, drinks, back to his — and you're a rock
You know roughly when. Take it on the way, and by the time the door closes behind you you're harder than he's ever seen. No clock-watching, no hoping. Just the version of you he was hoping for.
He's 400m away and on his way
Take it the second you hit send. By the time he's found your flat and taken his shoes off, you're throbbing. Not every night needs planning — just this one.
One in the wash bag. One in the drawer
You don't take it every day, so it doesn't run your life. It waits — in the drawer, the wash bag, the jacket pocket — for the night it turns a good one into the best one.
He thinks he's going to wear you out
Let him think that. Harder than your twenties and holding all night — this is the version of you he tells his friends about. That's the whole daddy thing, sorted.
Harder than you've ever been
Not "a bit better". Throbbing, rock hard, and staying that way — from the little blue tablet that's been licensed in the UK since 1998 and prescribed hundreds of millions of times worldwide. Reviewed by a clinician who understands gay men, dispensed by a registered pharmacy, delivered in a plain box. Every man should have it on hand. The only question is why you've waited.
START THE 5-MINUTE APPLICATION →
Checked by someone who gets your life
Yousef Yaghoubi has extensive experience in gay men's health, sexual health and patient care. He supports Friend of Dorothy's Digital Clinic because he saw firsthand how standard healthcare was failing gay men.
Every prescription is reviewed by the clinical team — not an algorithm, not a chatbot. If it isn't right for you, they'll say so, and you won't be charged.
Start the 5-minute application →Three steps. Five minutes
Answer honestly
A form written for gay men, by people who've treated gay men. Health history, what you're taking, what you want. Nothing you'll have to translate.
A clinician reads it
Not an algorithm. If it's right for you, they prescribe and confirm your dose. If it's not, they say so and you're not charged.
Plain box, 1–3 days
Dispensed by a GPhC-registered pharmacy. Nothing on the outside, a generic descriptor on your statement. Both trial packs inside your first order.
Three things happen Only when you're turned on
Sildenafil doesn't create an erection — it makes the one your body already started harder and keeps it there. Nothing happens on its own.
PDE5 blocks the flow
When you're aroused your body releases cGMP, which opens blood flow to the penis. An enzyme called PDE5 breaks it down — so the erection fades, or never quite arrives.
Sildenafil switches PDE5 off
With PDE5 out of the way, cGMP does its job and blood floods in — through the body and, you guessed it, to the penis. Fast, and for hours.
Throbbing hard, for the night
More blood in, less blood out. Harder, fuller, more reliable erections once you're aroused — and the confidence of knowing it'll hold.
Straight answers
On camera
← Swipe · Tap to watch →
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Why every man should have the blue one
| Hard On Demand (sildenafil) | Hard Anytime (tadalafil) | |
|---|---|---|
| Time to get hard | Most men within 30 min, some in 15 | ~30 minutes |
| How long it lasts | 4–6 hours, still working for most at 12 | Up to 36 hours |
| Food | Best on a light stomach | No restrictions |
| Daily low-dose option | No — only when you want it | Yes |
| Best for | The night, just in case, time to impress | Weekends, spontaneity, not knowing when |
Want the 36-hour option instead? See Hard Anytime →
Not right for everyone. That's the point
A real clinician reads your answers and can decline. If they do, you're not charged.
THIS IS FOR YOU IF
- You're 18 or over and live in the UK
- You want something to take only when you need it
- You'd rather not have the conversation at a counter
- You're happy to answer honest medical questions
- You value plain packaging and a discreet payment descriptor
MAYBE NOT, IF
- You're under 18 or based outside the UK
- You use poppers (amyl nitrite) or any nitrate medicine — this combination is unsafe
- You have heart, blood pressure or liver conditions that make this unsuitable
- You'd rather not speak to a clinician at all
- You expect no questions asked — this is a prescription
Throbbing hard by the weekend Five minutes to apply
A clinician reads your answers, and if it's right for you it arrives in a plain box within a few days.
5-minute application · Free · Only pay if prescribed · UK only · 18+
Everything you
need to know
Yes. Hard On Demand is sildenafil — the same active medicine as Viagra. Ours is the UK-licensed generic, prescribed by a UK-registered clinician and dispensed by a GPhC-registered pharmacy. Same medicine, without the counter.
Hard On Demand (sildenafil) is the one you take for the night — fast, hard, and still working for most men 12 hours later. Hard Anytime (tadalafil) lasts up to 36 hours and has a daily low-dose option — for weekends and not knowing when. Your clinician can recommend either; if you'd rather have the 36-hour one, say so in your application.
Yes — entirely. Yousef and the team understand the top/bottom dynamic, app dating culture, PrEP compatibility and the pressures gay men face that a standard GP appointment completely misses.
Generally yes — sildenafil is compatible with PrEP. It must never be combined with nitrates, including poppers (amyl nitrite): the combination can cause a dangerous drop in blood pressure. Your application covers this.
No. Poppers are amyl nitrite, and sildenafil with any nitrate can cause a serious fall in blood pressure. This is the one hard rule. If poppers are part of your night, tell the clinician — they'll talk it through with you.
In trials, most men were hard within 30 minutes and about a third within 14. Take one tablet before sex, no more than once in 24 hours. It works best when you haven't just had a big meal — a heavy dinner can slow it down. Your clinician confirms the dose.
Then you're not charged, and they'll explain why. Sometimes it's a different treatment that suits you better, sometimes it's something worth checking with your GP first. A no is the system working.
Never. Plain, unmarked packaging with no brand names or medical terms on the outside, and a generic descriptor on your bank statement. Complete discretion from click to delivery.
The medication, the clinical check, and delivery. £39.99 for your first month, both trial packs included. The application itself is free.
The Cum Gummies and Big D*ck Energy trial packs are added to your first order automatically, whichever dose you're prescribed. No code, no extra step. They're food supplements, not medicines, and have no bearing on whether or what treatment is prescribed.
Hard On Demand is a prescription-only medicine (sildenafil), available only following an application reviewed by a UK-registered prescriber. It is not suitable for everyone. It must not be taken with nitrate medicines, including amyl nitrite (poppers), because of the risk of a serious fall in blood pressure. All medicines can cause side effects — full information is supplied with your prescription and in the Patient Information Leaflet. Dispensed by a GPhC-registered pharmacy partner, registration no. 9012851. Superintendent Pharmacist: Yousef Yaghoubi, GPhC no. 2218268. The complimentary Cum Gummies and Big D*ck Energy trial packs are food supplements, not medicines; they are provided with first orders while stocks last, are subject to availability, and do not affect whether or what treatment is prescribed. Sources: Vansintejan et al., GAMESSS, Int J Gen Med (45% of 1,752 MSM reported erection problems); Mao et al., J Sex Med 2009 (79% of 7,001 MSM reported a sexual-function symptom in the past year).
