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PDE5 Inhibitors

Vybrique vs. Viagra for ED: How Do These Sildenafil Options Stack Up?

Jennifer Gershman, PharmD, CPh, PACSStacia Woodcock, PharmD
Written by Jennifer Gershman, PharmD, CPh, PACS | Reviewed by Stacia Woodcock, PharmD
Published on April 8, 2026

Key takeaways:

  • Vybrique is a new version of sildenafil that treats erectile dysfunction (ED) in adults. It contains the same active ingredient as the ED medication Viagra (sildenafil).

  • Vybrique and Viagra share many similarities. But they also have differences. The main distinction is that Vybrique comes as an oral film that dissolves on your tongue. Viagra is an oral tablet.

  • While Viagra has generic versions, Vybrique is a brand-name-only medication. Reach out to a healthcare professional to see whether Vybrique or Viagra would be better for you.

Save on related medications

When new forms of existing medications are approved for men’s health, it opens up more options to choose from.

Vybrique (sildenafil) is one new medication that’s piquing interest. It was FDA approved in February 2026 for treating erectile dysfunction (ED) in adults. One unique Vybrique feature is that it dissolves on the tongue without water.

Vybrique shares the same active ingredient, sildenafil, as another popular ED medication: Viagra. These medications share many similarities. But they also have differences to keep in mind.

Vybrique vs. Viagra at a glance

Check out the chart below for a side-by-side comparison of Vybrique versus Viagra.


Vybrique

Viagra

Medication class

Phosphodiesterase-5 (PDE5) inhibitor

PDE5 inhibitor

FDA-approved use

ED

ED

Dosage form

Oral film

Oral tablet

How to take it

Dissolve on tongue

Swallow with water

Appearance

Opaque light-blue

Blue; generic versions can vary in color depending on the manufacturer

Onset time

As little as 30 minutes

As little as 30 minutes

Generic available?

No

Yes

Top interactions

Nitrates and Adempas (riociguat)

Nitrates and Adempas

Below, we’ll discuss seven similarities and differences between Vybrique and Viagra.

1. Vybrique and Viagra both treat ED

Vybrique and Viagra are both FDA approved to treat ED in adults. They’re also considered first-choice medications for this purpose.

Vybrique and Viagra are PDE5 inhibitors that relax muscles and arteries inside the penis. This helps you achieve and maintain an erection. Studies show that both medications are absorbed in a comparable way and reach similar levels in the bloodstream.

You’ll need a prescription from a healthcare professional to access either medication.

2. Vybrique and Viagra come in different dosage forms

While Vybrique and Viagra are both oral medications, they have differences in their available dosage forms.

Vybrique is the first oral film for ED. It comes in the following doses:

  • 25 mg

  • 50 mg

  • 75 mg

  • 100 mg

Viagra is available as 25 mg, 50 mg, and 100 mg tablets. Unlike Vybrique, Viagra doesn’t have a 75 mg dose option. One small study found that the Vybrique 75 mg dose effectively improved ED symptoms.

You shouldn’t take Vybrique or Viagra more than once a day as needed.

3. Administration instructions vary

Vybrique and Viagra have subtle differences in how you take them. Vybrique offers the convenience of an on-the-go medication. It’s also a good option if you have trouble swallowing pills.

Here’s a summarized list of instructions on how to take Vybrique:

  • Remove the oral film from the single-dose pouch when you’re ready to take it.

  • Make sure your hands are dry before touching the oral film. Wet hands can interfere with the film.

  • Gently tear along the dotted line located in the notch on the side of the film pouch.

  • Remove the oral film and place it on your tongue. It will dissolve on its own, and you can swallow it without water.

You can take Viagra in a more traditional way. You swallow a tablet with water or another alcohol-free beverage of your choice. Keep in mind that grapefruit juice may interact with Viagra (more on this in just a bit).

4. There are differences in inactive ingredients and appearance

Inactive ingredients are added to medications to help with their appearance, stability, and manufacturing. But they don’t affect how the medication works in your body. 

Vybrique and Viagra have minor differences in their fillers and preservatives. They also look different, since Vybrique is a rectangular film while Viagra is a pill. You’ve probably heard Viagra referred to as the “little blue pill,” but certain generic versions of Viagra are white. Vybrique is an opaque light-blue color.

5. Onset times are similar overall

Vybrique and Viagra both start working relatively quickly. Both medications can start working in as little as 30 minutes and can be taken 30 minutes to 4 hours before sex. 

What’s more, Viagra typically reaches its maximum concentrations in the blood about 30 minutes to 2 hours after you take it. Vybrique reaches top concentrations within about 30 minutes to 5 hours.

Vybrique and Viagra can be taken with or without food. But food — especially high-fat meals — can actually delay the absorption of both medications. This means it could take these ED medications longer to start working.

For faster onset, it’s best to take Vybrique and Viagra on an empty stomach.

6. Vybrique doesn’t have a generic

Generic medications can help cut down drug costs. But since Vybrique was only recently approved, it’s available as a brand-name medication only.

Vybrique’s manufacturer still has a patent on the product, which gives it exclusive rights to sell it for several years. Once its patent and exclusivity periods end, other companies can make lower-cost generic versions.

Viagra, on the other hand, has been around much longer. It’s available as both a brand-name and a generic medication. Both versions work equally well.

7. Vybrique and Viagra have similar interactions and side effects

While Vybrique and Viagra are typically safe medications, there are certain interactions and side effects to be aware of. Their risks are similar overall since they both contain sildenafil.

Vybrique and Viagra interactions

Vybrique and Viagra interact with several medications and substances. You should avoid them altogether if you’re taking any nitrates, such as nitroglycerin (Nitrostat). The combination can cause hypotension (very low blood pressure). Guanylate cyclase (GC) stimulators, such as Adempas, cause a similar problem.

Other medications and supplements can affect liver proteins that help break down medications. When that happens, they can change how much Vybrique or Viagra stays in your body. For example, Paxlovid (nirmatrelvir / ritonavir), clarithromycin, and ketoconazole can raise levels of these ED medications. Higher levels can increase your risk of side effects.

On the other hand, rifampin (Rifadin), carbamazepine, and the supplement St. John’s wort can lower Vybrique and Viagra levels, making the medications less effective.

What’s more, alcohol can make ED symptoms worse and may also increase the side effects of Vybrique and Viagra. Grapefruit juice can have a similar effect and may raise the risk of side effects, too. It’s a good idea to check with your prescriber about whether small amounts of alcohol or grapefruit juice are safe while taking either of these medications.

Good to know: Vybrique and Viagra may have other interactions not listed above. Keep a current list of your prescription and over-the-counter (OTC) medications handy. Your pharmacist and prescriber can screen for any potential interactions with Vybrique or Viagra.

Vybrique and Viagra side effects

Common Vybrique and Viagra side effects include:

  • Headache

  • Flushing

  • Nausea

  • Congestion

  • Dizziness

  • Rash

  • Upset stomach

  • Back and muscle pain

  • Vision changes

Although rare, these ED medications may cause more serious side effects. Priapism (erection lasting more than 4 hours), vision loss, and hypotension are a few examples. Hearing loss is also possible. If you experience any of these side effects, call 911 or seek emergency medical care right away.

How to save on Vybrique and Viagra

There are many ways to save on Viagra, which is available as both a brand-name and generic medication.

Vybrique’s savings opportunities are still being ironed out. But Vybrique is available for shipping through a company called Highland Specialty Pharmacy. It ships to all 50 U.S. states, and you can call 855-894-4441 for more information.

Frequently asked questions

Generally, yes, Vybrique and Viagra are safe.

While rare, Vybrique and Viagra can cause a serious condition known as priapism. This is a painful erection lasting over 4 hours. Vision loss is also a rare but serious side effect of these ED medications. Seek emergency medical care right away if you experience these side effects.

People taking nitrates, such as nitroglycerin, should avoid Vybrique and Viagra. The combination can cause hypotension. The same goes for GC stimulators such as Adempas. Taking these with Vybrique or Viagra can also make your blood pressure drop too low. If you’re allergic to Vybrique or Viagra, it’s also best to avoid these ED medications.

No, you shouldn’t take Vybrique and Viagra together. They share the same active ingredient, and taking them at the same time wouldn’t offer any added benefit. If your ED symptoms aren’t improving while taking one of these medications, reach out to your healthcare professional. They may recommend raising your dosage if you’re not at the maximum recommended dose yet. Another option is switching to a different ED medication altogether, such as Cialis (tadalafil).

The bottom line

Vybrique (sildenafil) treats erectile dysfunction (ED) in adults. It contains the same active ingredient as the ED medication Viagra (sildenafil). But Vybrique and Viagra have certain differences. Vybrique is a new version of sildenafil that comes as an oral film. It dissolves on your tongue without water. Viagra is available as a traditional oral tablet. While Viagra has generic versions, Vybrique comes only as a brand-name medication. Reach out to a healthcare professional to see whether Vybrique or Viagra is right for you.

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Why trust our experts?

Jennifer Gershman, PharmD, is a licensed pharmacist in Florida. She has worked in the pharmacy industry for more than 15 years and is currently a medical writer.
Joshua Murdock, PharmD, BCBBS, is a licensed pharmacist in Arizona, Colorado, and Rhode Island. He has worked in the pharmacy industry for more than 10 years and currently serves as a pharmacy editor for GoodRx.
Stacia Woodcock, PharmD, is a pharmacy editor for GoodRx. She earned her Doctor of Pharmacy degree from the University of Kentucky and is licensed in New York and Massachusetts.

References

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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