

Can't fill your Exxua (Gepirone) prescription? Here are the best alternative antidepressants to discuss with your doctor, including how they compare.
If you've been prescribed Exxua (Gepirone) for major depressive disorder but can't find it at your pharmacy, you're probably wondering: what else is out there? Whether the issue is limited availability, insurance roadblocks, or the high cash price, there are alternatives worth discussing with your doctor.
Let's start with what Exxua is and how it works — because understanding that will help you evaluate whether an alternative could be a good fit.
Exxua is the brand name for Gepirone, an extended-release antidepressant that was approved by the FDA in September 2023 for major depressive disorder in adults. It's the first and only oral selective 5-HT1A receptor partial agonist approved for depression.
In simpler terms: Exxua works by partially activating serotonin 1A receptors in the brain, which helps regulate mood. This is a different mechanism than SSRIs (like Sertraline or Fluoxetine), which block serotonin reuptake, or SNRIs (like Venlafaxine), which block both serotonin and norepinephrine reuptake.
The biggest clinical advantages of Exxua are that it does not carry warnings for sexual dysfunction or clinically significant weight gain — two problems that cause many patients to stop their antidepressants. For a deeper dive, read our post on how Exxua works.
The right alternative depends on why Exxua appealed to you in the first place. Here are the most relevant options:
Buspirone is Exxua's closest chemical relative — both are azapirones that act on the 5-HT1A receptor. Buspirone is FDA-approved for generalized anxiety disorder and is often used off-label to augment antidepressant treatment for depression.
Auvelity is a newer antidepressant approved in August 2022 for MDD. It combines dextromethorphan (an NMDA receptor antagonist) with bupropion (which also keeps dextromethorphan levels stable in the body). It has a novel mechanism and works faster than many traditional antidepressants.
Bupropion is a well-established antidepressant that works on dopamine and norepinephrine — a completely different mechanism from SSRIs. It's available as a generic and is one of the most commonly prescribed alternatives for patients who experience sexual side effects on SSRIs.
Vortioxetine is a multimodal antidepressant that acts on multiple serotonin receptors, including the 5-HT1A receptor (similar to Exxua). It's approved for MDD and has shown benefits for cognitive symptoms of depression.
When discussing alternatives with your doctor, consider these factors:
If Exxua is the medication your doctor believes is best for you, it's worth continuing to look for it. Use Medfinder to check pharmacy availability, explore tips for finding Exxua in stock, and ask your doctor about the Aytu RxConnect pharmacy network.
Availability is expected to improve throughout 2026 as distribution expands. An alternative can bridge the gap while you wait.
Not being able to fill a prescription is stressful, especially when you're dealing with depression. The most important thing is to stay in treatment — whether that's with Exxua or a suitable alternative. Talk to your doctor, explore your options, and don't go without medication while you figure things out.
For more information about Exxua, check out our guides on what Exxua is, its side effects, and drug interactions to watch for.
You focus on staying healthy. We'll handle the rest.
Try Medfinder Concierge FreeMedfinder's mission is to ensure every patient gets access to the medications they need. We believe this begins with trustworthy information. Our core values guide everything we do, including the standards that shape the accuracy, transparency, and quality of our content. We’re committed to delivering information that’s evidence-based, regularly updated, and easy to understand. For more details on our editorial process, see here.