Sildenafil
The active ingredient in Viagra®. Dependable, on-demand support for erections, prescribed online.
- Free, discreet shipping
- Lab-tested quality from licensed U.S. pharmacies
- No insurance required
Starting at $79/mo · No insurance needed · Cancel anytime
What is Sildenafil?
Sildenafil is a PDE5 inhibitor and the active ingredient in Viagra®. It's used to treat erectile dysfunction (ED). Taken roughly 30–60 minutes before sex, sildenafil increases blood flow to help you get and keep an erection when you're aroused. Effects typically last a few hours.
What are the benefits of Sildenafil?
Most men choose Sildenafil because it works on demand. You take it when you need it, it supports blood flow, and nothing about it has to be a standing routine. Your provider will explain what to expect in your situation.
Sildenafil is for adults looking for reliable, on-demand support for erectile dysfunction. A provider reviews your heart health and medications before prescribing.
Step 1 — Take the online visit
Tell us about your health history, lifestyle, and goals through a secure intake form. A licensed Helix Seven provider reviews your information to decide whether treatment is a safe, appropriate fit — and may order labs if needed.
What's your main goal right now?
Step 2 — Personalized care, prescribed for you
If eligible, your provider builds a care plan tailored to your needs, with treatment options prescribed to support your goals safely and effectively.
Dr. Ellis
Step 3 — Easy access to your medication
Once approved, your prescription is filled by our network of licensed U.S. pharmacies and shipped directly to your door — quickly, securely, and discreetly.

Real people, real results
Discreet, fast, and it took the pressure off completely.
Felt like myself again — and so did my relationship.
The visit was easy and there was zero awkwardness.
Showed up fast, plain packaging, exactly as described.
Confidence back, stress gone.
Confidence shouldn't be complicated. Whatever's been getting in the way, the right treatment and a discreet, judgment-free visit can put you back in control. With Helix Seven, better intimacy is one quick visit away.
Get started
Delivered safely & discreetlyHeld to a higher standard.
Every prescription we fill is prepared by licensed U.S. pharmacies and checked for accuracy, purity, strength and sterility — so you can trust exactly what arrives at your door.
Get startedOne flat price. Both strengths.
Pick the strength with your provider. Either way, your price is flat and your shipping is free.
- Sildenafil 50mg or 100mg, prescribed if appropriate
- Ongoing provider support
- Free, discreet shipping
- No insurance needed
- Cancel anytime · FSA/HSA eligible
From $79/mo · strength chosen with your provider.
Your provider recommends the strength that fits you. Prices stay flat either way.
Prescription products require an online evaluation and are only prescribed if a licensed provider determines they’re appropriate for you.
Sildenafil — frequently asked questions
When should I take it?
Most people take it about 30–60 minutes before sex. Your provider gives personalized guidance.
How long does it last?
Effects usually last several hours, though this varies from person to person.
Is it discreet?
Yes — it ships in plain, unmarked packaging to your door.
How fast is shipping?
Once your provider approves your plan, most orders ship quickly in plain, discreet packaging.
Do I need insurance?
No. Helix Seven is cash-pay with no hidden fees, and your plan covers the care around your medication.
Sildenafil is a prescription medication. Do not take it with nitrates (used for chest pain), as the combination can dangerously lower blood pressure. Tell your provider about your heart health and all medications you take. Prescription products require an online evaluation and are only prescribed if a licensed provider determines they're appropriate for you. Compounded medications, when prescribed, are prepared by U.S. FDA-registered pharmacies but are not FDA-approved. The FDA does not evaluate compounded drugs for safety, effectiveness or quality. This page is general information, not medical advice. Individual results may vary. Prescription required.