Sildenafil vs Tadalafil: Which ED Treatment Online Fits You?
Sildenafil vs tadalafil: compare timing, duration, side effects and safety, what 2026 research found, and how a licensed clinician chooses between them.


Single-dose vial, as needed
Sildenafil and tadalafil together: fast onset, long window.
From $94 per 4 weeks

Tablet, as needed
Sildenafil and tadalafil in a familiar tablet, taken as needed.
From $59 per 4 weeks

Tablet, as needed
Sildenafil, tadalafil and apomorphine in one conventional tablet.
From $69 per 4 weeks

Single-dose vial, as needed
Three PDE5 inhibitors in one fast-acting liposomal formulation.
From $109 per 4 weeks

Single-dose vial, as needed
Sildenafil and tadalafil with apomorphine for central action.
From $99 per 4 weeks

Single-dose vial, as needed
Sildenafil, tadalafil, vardenafil and apomorphine in one liposomal dose.
From $154 per 4 weeks
Patients must generally be at least 21. Patients over age 75 are limited to single-ingredient sexual-health medications. Compounded drug products are not FDA approved. FDA does not evaluate compounded products for safety, effectiveness or quality. Prescription products require an online evaluation with a licensed clinician and are dispensed only if prescribed. ShopMedRx does not manufacture compounded medications. Compounded medications are manufactured by 503A pharmacies. Actual product appearance and labeling of the medication might differ from website images. Results are not guaranteed and may vary by individual as part of a personalized weight loss and health program.
Medication ships from a licensed U.S. pharmacy in discreet, unmarked packaging directly to your address. Nothing on the outside identifies the contents.
Once you've been prescribed, you can request a refill through your account. Your clinician reviews the request and, if appropriate, sends a new order to the pharmacy.
Yes. You can message your care team through your account at no extra charge to ask questions, report side effects, or discuss adjusting your dose or medication.
No. Pricing is cash-pay and shown up front, so there are no claims, prior authorizations or surprise bills. You can request receipts to submit to an HSA or FSA.
These are compounded preparations prepared by a licensed U.S. compounding pharmacy for individual patients. Compounded medications are not FDA approved, though the pharmacy and its ingredients are regulated.
Sildenafil vs tadalafil: compare timing, duration, side effects and safety, what 2026 research found, and how a licensed clinician chooses between them.
Our daily tadalafil guide explains how once-daily tadalafil works, who it may suit, key safety warnings, lifestyle tips and what to ask a clinician.
Tadalafil for ED guide: how tadalafil works, timing, daily vs as-needed use, side effects and who should not take it. Learn what to ask a clinician.