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    When Viagra and Cialis stop working, the problem usually isn't the dose — it's the delivery route

    Oral pills rely on nerves and blood flow that diabetes or prostate surgery can disrupt. Here's why a compounded injectable bypasses the step where pills fail.

    4.85 · 134 verified reviews
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    Compounded TriMix injection vial prescribed online

    You did everything the doctor said. Took the pill on an empty stomach. Waited the full hour. Tried the higher dose the next time, and the one after that.

    And still, in the moment that mattered, nothing. Not softer than usual — nothing. The quiet frustration of watching a proven medication do absolutely nothing for you is a specific kind of lonely.

    If a second pill and a third dose already failed you, a fourth brand of the same thing isn't the answer. The answer is understanding why the pill never had a chance.

    So you tried the pills — why didn't they work?

    Here's what nobody explains: Viagra and Cialis don't create an erection. They only make an existing signal stronger.

    They relax blood vessels — but only after your nerves send the go-ahead and your blood flow follows. The pill is the amplifier. Your nerves and vessels are the instrument.

    So if diabetes has dulled those nerves, or prostate surgery cut through them, or years of nerve damage got in the way, the pill has nothing to amplify. It's turning up the volume on a signal that never arrives.

    That's why more dose doesn't help. You weren't under-treated. You were treated in a way your body couldn't use.

    Why does the delivery route matter more than the dose?

    The pill needs a working chain of nerves and blood flow to do its job, and for many men that chain is broken somewhere in the middle. No pill can fix a broken chain. But you can skip it entirely.

    Instead of swallowing a medication and hoping the signal gets through, you can deliver the medication straight to the muscle that needs to relax — the tissue inside the penis itself. No nerve signal required. No waiting on blood flow to cooperate first.

    This is why doctors reach for a different approach when pills fail. It isn't a stronger version of the same idea. It works from a completely different starting point — the muscle, directly, instead of the signal that was supposed to reach it.

    What actually reaches the muscle when pills can't?

    The treatment that closes the delivery gap is called TriMix — a compounded injectable prescribed online through a licensed provider.

    The name comes from three ingredients: papaverine and phentolamine relax the muscle and open blood flow, plus alprostadil widens the vessels. Delivered right where it's needed, it doesn't wait on a nerve signal — it acts on the tissue itself.

    Men with diabetes, nerve damage, or post-surgery dysfunction — the exact people pills fail — are usually the ones it helps most.

    The injection is smaller than most fear: a very fine needle, a spot on the side, and results that typically show up within 5–20 minutes. Training and supplies come with it, so the first time isn't a guessing game.

    Start your no cost consultation →

    What does this change for you?

    • Reliable results when pills stopped working

      TriMix combines three injectable ingredients — papaverine, phentolamine mesylate, and alprostadil — that act directly on the tissue, bypassing the step where oral medications fail.

    • Results in minutes, not hours

      Injectable delivery reaches the target tissue directly, with onset typically within 5–20 minutes compared to 30–60 for oral formulations.

    • Private, entirely online and at home

      100% telehealth consultation and free UPS 2nd Day Air delivery in discreet packaging — no waiting rooms, no pharmacy counters.

    • Medication you can trust

      Compounded by a licensed U.S. pharmacy under licensed provider oversight, with a full medical evaluation included at no cost.

    • Works even when diabetes or nerve damage complicates oral meds

      The injectable mechanism bypasses oral absorption barriers, making TriMix effective for patients with diabetes, neuropathy, or post-surgical ED where pills have failed.

    What are you getting?

    The medication is one part. The rest is a process built to remove every point of friction — the consult, the shipping, the training, the cost of finding out.

    Doctor-prescribed, online

    A licensed provider reviews your case and approves your prescription without a waiting room or second visit — treatment moves at your pace.

    Fast, discreet shipping

    Free UPS 2nd Day Air in unmarked packaging. No pharmacy counter, no conversation you'd rather not have.

    No cost consultation

    A real medical evaluation at no cost — you only pay if a clinician confirms TriMix is right for you.

    Trusted T-105 formulation

    Three active ingredients — papaverine, phentolamine, and alprostadil — compounded by a licensed U.S. pharmacy, dosed to your history.

    Ongoing care

    Unlimited messaging with our providers for the duration of your plan — we don't cut off access once the prescription is written.

    Training and supplies included

    Ultra-fine needles, syringes, and written injection instructions come with your first order, so the first time isn't a guessing game.

    How does it stack up?

    The honest comparison isn't about which is stronger — it's about where each one starts working.

    TriMix InjectionsStandard Oral ED Medications
    Works after oral medication failure
    Onset time5–20 min30–60 min
    Effective with nerve damageLimited
    Post-prostatectomy successHighLow
    Delivery methodDirect injectionOral absorption
    Provider consult cost$0$50–150
    4.85 out of 5 · 134 reviews

    TriMix (Compounded)

    Maximum-strength injectable for reliable results when pills fail

    $209$169/first month
    • No cost provider consultation
    • Medical supplies and injection training included
    • Free UPS 2nd Day Air shipping
    Get started today →

    The questions men actually ask first

    TriMix is ideal for men who haven't had success with oral ED medications or who need a more reliable solution. It's particularly effective for men with diabetes, a history of prostate surgery, or other conditions affecting blood flow that limit the effectiveness of oral PDE5 inhibitors.

    TriMix is considered the most effective ED treatment available, with success rates over 90%. Because it's injected directly, it works independently of arousal and provides very reliable results — even when oral medications have failed.

    No. RWell providers don't prescribe phenylephrine injections, and we don't offer or advertise phenylephrine as part of our services. Why not? Because this treatment needs real-time monitoring. Phenylephrine is sometimes used off-label for priapism or prolonged erections, but clinical guidelines call for blood pressure and heart rate monitoring during and after each dose because of a real, if uncommon, risk of cardiovascular side effects. That kind of monitoring belongs in a medical setting — not at home through telehealth. Can I take Sudafed if an erection is lasting too long? For some patients, yes. Pseudoephedrine HCl — the ingredient in original Sudafed — may be considered before an erection reaches the 4-hour mark, as long as you don't have contraindications. Important: this does not mean Sudafed PE. Sudafed PE contains phenylephrine and is not the same medication. Pseudoephedrine can raise blood pressure and heart rate, so patients with heart conditions, uncontrolled blood pressure, or other risk factors should ask a clinician before using it. Learn more here: Penile Injection Instructions What should I do if I have a prolonged erection? Don't wait and hope it goes away. If your erection is lasting longer than expected, follow the instructions provided with your medication and consider taking Sudafed well in advance of reaching the 4-hour mark, where this becomes an emergency. If you have an erection lasting 4 hours or more, seek emergency medical care right away or call 911. No guessing. No toughing it out. Get checked. Why does RWell take this approach? Your safety comes first. RWell is built for convenient care, but not at the expense of clinical judgment. Some treatments just aren't appropriate for an at-home telehealth model, and our medical team has made the call not to offer phenylephrine injections for that reason.

    Common side effects include mild pain or burning at the injection site, prolonged erection, and minor bruising. The most serious risk is priapism (an erection lasting more than 4 hours), which requires immediate medical attention. Proper dosing and technique minimize these risks.

    No. Every plan is fully flexible — pause, delay, reschedule, or cancel whenever you want, right from your patient portal or with a quick message to our team. Your next refill date is always shown on your portal and in every confirmation email, and you’ll get an email and text before anything processes, so there are never surprises. Refills run every 25 days on monthly plans and every 85 days on quarterly, timed so your next supply arrives before you run out. The only ask: make changes at least 48 hours before the refill date shown so we can pull the order before the pharmacy fills it. Full flexibility, full transparency — you’re always in control. One note for injectables like TriMix: per FDA/USP guidelines, vials have a 28-day beyond-use date once punctured. Our plans have been priced to ensure you never have to choose between safety and affordability.

    RespondWell uses the T-105 formulation: • Papaverine 30mg • Phentolamine Mesylate 1mg • Prostaglandin E1 10mcg Compounded by Hallandale or Olympia Pharmacy. A 1-month supply is 5 mL; a 3-month supply is 15 mL (three 5 mL vials). Standard dosing protocol — your prescriber may adjust this: Inject 0.05–0.10 mL at the base of the penis before sexual activity. Increase by 0.025–0.05 mL based on response. Wait at least 48 hours before repeating or increasing the dose. Maximum 0.50 mL per dose; no more than 3 doses per week.

    No — RespondWell offers only the T-105 TriMix formulation. T-105 is a well-established, balanced formulation that works for the vast majority of men, and standardizing on a single formula lets our prescribers fine-tune your results through dosing adjustments rather than switching formulas. Focusing on one formulation also means our pharmacy compounds it at higher volume, which keeps quality consistent and pricing lower than we could offer across multiple formulas.

    Most men report minimal discomfort — the needle is very fine and the injection is quick. We provide complete training and supplies so you feel confident with the process. Many patients say it's much easier than they expected. Penile Injection Instructions

    Getting TriMix through RWell is straightforward and fully online — no in-person appointment required in most states. 1. Complete a quick online intake. Answer a secure health questionnaire about your ED history, medications, and medical background. It takes about 5–10 minutes. 2. Licensed provider review. A U.S.-licensed clinician reviews your intake — typically within 4 hours — to confirm TriMix is medically appropriate for you. If more information is needed, they'll message you directly through your patient portal. 3. Compounded and shipped. If approved, your prescription is sent to one of our partner compounding pharmacies (Hallandale or Olympia). Your medication ships via free UPS 2-day delivery in discreet, temperature-controlled packaging, along with ultra-fine needles, syringes, and written injection instructions. A sharps container and video instructions are not included. 4. Ongoing support. Message your care team anytime through the patient portal. Refills are handled automatically on your schedule, and you can pause or cancel at any time.

    A TriMix prescription is issued by a licensed clinician after reviewing your online medical intake — the same standard-of-care process used in a traditional clinic, just without the 3-week wait for an appointment. What's required: • You must be 18 or older and located in a state where RWell provides care. • Complete our secure health intake, including your ED history, current medications, and relevant medical conditions. • A licensed U.S. provider evaluates whether TriMix is safe and appropriate for you. Some patients may be asked follow-up questions or redirected to a different treatment (like oral PDE5 inhibitors or PT-141) if TriMix isn't the right fit. What's included with an approved prescription: • Compounded TriMix (T-105 formulation) from a licensed U.S. compounding pharmacy • Ultra-fine needles and syringes • Written injection instructions (Penile Injection Instructions) • Free UPS 2-day shipping in discreet, temperature-controlled packaging • 24/7 secure messaging with your care team for questions, dose adjustments, or refills

    Stop amplifying a broken signal. Start where pills gave up.

    No cost consultation, discreet shipping, and a provider who reviews your case — usually within hours.

    Start your no cost consultation →

    TriMix is a compounded medication prepared by a licensed compounding pharmacy pursuant to a prescription. Compounded medications are not FDA-approved and have not been reviewed by the FDA for safety, efficacy, or quality. Individual results vary. A licensed clinician determines whether treatment is appropriate after reviewing your medical intake. If an erection lasts 4 hours or longer, seek emergency medical care immediately.