
- by Colin Edward Egan
- on 26 Sep, 2025
ED Medication Comparison Tool
Select your preferences below to see which ED medication might work best for you.
30 minutes 4 hours $0.80 - $1.20Medication | Onset (min) | Duration (hrs) | Cost ($) |
---|---|---|---|
Intagra | 30-60 | 4-6 | 0.80-1.20 |
Viagra | 30-60 | 4-5 | 1.20-1.80 |
Cialis | 30-60 | 12-36 | 1.50-2.20 |
Levitra | 25-60 | 4-5 | 1.30-1.90 |
Stendra | 15-30 | 6-12 | 2.00-2.80 |
Generic Sildenafil | 30-60 | 4-6 | 0.30-0.70 |
Intagra is a tablet formulation of sildenafil citrate marketed for the treatment of erectile dysfunction (ED). It delivers the same active ingredient found in the original brand, but with a different branding and pricing strategy. Launched in the United States in 2022, Intagra aims to provide a cost‑effective option for men seeking reliable erections. If you’re weighing Intagra against other ED drugs, you probably care about three things: how quickly it works, how long the effect lasts, and whether it fits your budget and health profile. This guide walks through those factors, compares the top alternatives, and gives you a practical checklist to pick the right pill for your needs.
How Sildenafil Works - The PDE5 Inhibitor Backbone
Sildenafil belongs to the class of PDE5 inhibitors. The enzyme phosphodiesterase‑5 (PDE5) breaks down cyclic guanosine monophosphate (cGMP), a molecule that relaxes smooth muscle in the penis. By blocking PDE5, sildenafil preserves cGMP, allowing blood to fill the corpora cavernosa and produce an erection when sexual stimulation occurs. The mechanism is shared across most oral ED drugs, which is why they often have similar efficacy but differ in dosage, onset, and duration.
Major Alternatives on the Market
Below are the six most common oral options that compete directly with Intagra.
- Viagra is the original brand name for sildenafil, introduced in 1998. It set the standard for 30‑minute onset and 4‑hour duration.
- Cialis (tadalafil) offers a slower onset (about 30‑60 minutes) but a markedly longer window of effect-up to 36 hours.
- Levitra (vardenafil) is known for a rapid onset similar to Viagra but a slightly shorter duration (about 4‑5 hours).
- Stendra (avanafil) works in as little as 15 minutes and can last up to 6 hours, making it the fastest‑acting PDE5 inhibitor.
- Generic sildenafil is the unbranded version of the molecule, typically priced lower than name‑brand options while delivering identical pharmacology.
- Intagra (again) is a brand‑specific generic that differentiates itself through packaging and a lower retail price point.
Side‑by‑Side Comparison Table
Brand | Generic name | Typical dose (mg) | Onset | Duration | US average cost (per tablet) | FDA status |
---|---|---|---|---|---|---|
Intagra | Sildenafil | 25‑100 | 30‑60 min | 4‑6 hrs | $0.80‑$1.20 | Approved |
Viagra | Sildenafil | 25‑100 | 30‑60 min | 4‑5 hrs | $1.20‑$1.80 | Approved |
Cialis | Tadalafil | 5‑20 | 30‑60 min | 12‑36 hrs | $1.50‑$2.20 | Approved |
Levitra | Vardenafil | 5‑20 | 25‑60 min | 4‑5 hrs | $1.30‑$1.90 | Approved |
Stendra | Avanafil | 50‑200 | 15‑30 min | 6‑12 hrs | $2.00‑$2.80 | Approved |
Generic sildenafil | Sildenafil | 25‑100 | 30‑60 min | 4‑6 hrs | $0.30‑$0.70 | Approved |
Factors to Consider When Choosing an ED Pill
Not every man needs the longest‑lasting drug. Your decision should weigh three core dimensions:
- Timing needs: If spontaneity is key, Stendra’s 15‑minute onset or a low‑dose Intagra taken ahead of time can be a game‑changer. For weekend‑only plans, the 36‑hour window of Cialis minimizes the need for precise dosing.
- Health constraints: Men on nitrates (often prescribed for chest pain) cannot safely use any PDE5 inhibitor. Liver or kidney impairment may also shift the dose‑adjustment recommendations, which differ slightly between sildenafil (Intagra/Viagra) and tadalafil (Cialis).
- Budget: Generic sildenafil-including Intagra-usually undercuts the brand names. Insurance plans frequently cover the unbranded version, while newer agents like Stendra may sit outside most formularies.

Safety Profile and Common Side Effects
Because all the drugs share the same mechanism, their side‑effect spectra overlap heavily:
- Headache (10‑15% across the class)
- Flushing
- Indigestion or dyspepsia
- Visual disturbances (more common with higher sildenafil doses)
- Rare priapism (lasting >4hours), which requires emergency care
Intagra’s safety data mirror those of generic sildenafil, as confirmed by FDA post‑marketing surveillance. The key is to start low (25mg for most men) and titrate upward only under a doctor’s guidance.
Cost, Insurance, and Access
Price is often the deciding factor. A quick look at typical retail costs (shown in the table) reveals:
- Intagra sits between the premium brand and the bare‑bones generic, making it attractive for men who want a brand feel without the full price tag.
- Many pharmacy discount cards slash generic sildenafil to under $0.25 per tablet, but those cards may not list Intagra specifically.
- Cialis’s extended duration commands a higher price, yet many insurers treat it as a “once‑daily” heart medication (low‑dose) and cover it for that indication, indirectly lowering out‑of‑pocket cost for the as‑needed version.
If you rely on insurance, start by asking your pharmacist whether the plan lists “sildenafil” generically. If not, Intagra could be a fallback that still qualifies for generic tier pricing.
Practical Tips for Getting the Most Out of Your Choice
- Take the pill with water, not a heavy, fatty meal-high‑fat foods can delay sildenafil absorption by up to 60 minutes.
- Avoid alcohol in excess; a couple of drinks may blunt the erectile response.
- Track your experience: note the time you took the pill, onset, firmness, and any side effects. A simple spreadsheet helps you spot patterns and informs future dosing.
- Discuss any vision changes or chest pain with a clinician immediately-these could signal rare but serious complications.
Related Topics to Explore Next
If you found this comparison useful, you might also want to read about:
- Non‑pharmacologic approaches to erectile dysfunction (exercise, psychotherapy, lifestyle changes).
- How to talk to your partner about ED medication.
- Understanding the role of testosterone in sexual health.
- Emerging oral agents currently in clinical trials.
Frequently Asked Questions
Is Intagra exactly the same as generic sildenafil?
Yes. Intagra contains the same active ingredient, dosage forms, and absorption profile as any other sildenafil tablet. The differences are mainly branding, packaging, and pricing.
Can I switch from Viagra to Intagra without a new prescription?
In most states, a prescription for sildenafil covers any brand or generic, including Intagra. However, double‑check with your prescriber to ensure the dose matches your current regimen.
Why does Cialis last so much longer than Intagra?
Cialis contains tadalafil, which has a higher affinity for the PDE5 enzyme and a longer half‑life (about 17.5hours). This biochemical property translates into a therapeutic window that can stretch up to 36hours, whereas sildenafil’s half‑life is roughly 4hours.
Are there any foods that should be avoided with Intagra?
Heavy, fatty meals can slow down absorption and delay the onset by 30‑60 minutes. A balanced breakfast or a light snack is ideal when you plan to take the pill.
What should I do if I experience a painful erection lasting more than 4 hours?
Seek emergency medical care immediately. Prolonged erections (priapism) can cause permanent tissue damage. Emergency departments can administer intracavernosal injections or other rapid‑acting treatments.
Does alcohol cancel the effect of Intagra?
Moderate alcohol (one to two drinks) usually doesn’t eliminate the effect, but heavy drinking can impair vascular response and make the pill less effective.
Bianca Fernández Rodríguez
September 26, 2025 AT 17:15Intagra? Yeah, it's just a cheap knock‑off of the real sildenafil and they think they can pull a fast one on us with a fancy name. The price point is only a marketing ploy and the bioavailability is identical, so don't be sold on the "brand" hype. Also, the supposed "onset" numbers are the same as generic, so the whole thing is a cash‑grab for pharma‑savvy retailers. If you actually read the fine print you see nothing special, just a repackaged pill with a new label. In short, it's not a miracle, it's a gimmick.