Finding Azasan Doesn't Have to Be Stressful

When your pharmacy tells you they're out of Azasan (Azathioprine), it can feel like a crisis — especially when you depend on this immunosuppressant to keep your transplant safe or your autoimmune condition under control. But finding Azasan in stock is absolutely possible if you know where to look and which tools to use.

In this guide, we'll walk you through the best strategies to find Azasan or generic Azathioprine near you. If you're wondering why this medication has been hard to find, read our breakdown on why Azasan is so hard to find in 2026.

Tip #1: Use Medfinder to Check Real-Time Availability

The fastest way to find Azasan in stock is to use Medfinder. Instead of spending hours on the phone calling pharmacy after pharmacy, Medfinder lets you search by medication name and zip code to see which pharmacies near you currently have your medication available.

Here's how to use it:

1. Go to medfinder.com
2. Type "Azasan" or "Azathioprine" in the search bar
3. Enter your zip code or allow location access
4. View a list of pharmacies near you with current stock information

This saves you the time and frustration of driving from pharmacy to pharmacy only to be told they don't carry it. You can also learn more about how to check if a pharmacy has Azasan in stock.

Tip #2: Try Independent and Specialty Pharmacies

Large chain pharmacies like CVS, Walgreens, and Rite Aid rely on centralized ordering systems. These systems are optimized for high-volume medications and may not prioritize stocking specialty drugs like Azasan — especially at locations that don't fill many immunosuppressant prescriptions.

Independent pharmacies often have a significant advantage here:

• They work with multiple wholesale distributors, not just one
• Their pharmacists have more flexibility to make special orders
• They tend to build stronger relationships with patients on ongoing medications
• They can often source medications that chain pharmacies can't

Specialty pharmacies that focus on transplant, rheumatology, or gastroenterology medications are another great option. These pharmacies are used to stocking Azathioprine and related drugs, and they often have more reliable supply chains.

Ask your doctor or transplant coordinator if they can recommend a specialty pharmacy in your area.

Tip #3: Call Ahead and Time It Right

If you've found a pharmacy that carries Azasan, don't just show up and hope for the best. Here's how to improve your chances:

Call Before You Go

Call the pharmacy first and ask if they have your specific strength in stock. If they don't have it today, ask if they can order it and how long it will take. Most pharmacies receive deliveries from their wholesaler within 1 to 2 business days.

Refill Early

Don't wait until you're completely out. Most insurance plans allow you to refill 7 days before your supply runs out. Start the process early so you have a buffer if there's a delay.

Consider Off-Peak Hours

If you're picking up a medication that's in limited supply, try calling or visiting the pharmacy early in the morning — ideally right when they open or shortly after a delivery. Pharmacies typically receive shipments in the early morning hours.

Bonus Tips for Finding Azasan

Ask About Generic Azathioprine

If brand-name Azasan is unavailable, generic Azathioprine is usually much easier to find. It contains the same active ingredient and is produced by multiple manufacturers. The generic is also significantly more affordable — as low as $6 to $15 with a coupon compared to $340+ for the brand. Check our guide on saving money on Azasan for coupon details.

Check Mail-Order and Online Pharmacies

Mail-order pharmacies often have larger inventories than retail locations. If you use a mail-order pharmacy through your insurance plan, check if they carry Azathioprine. Services like Amazon Pharmacy, Costco Pharmacy, and specialty mail-order options may have better stock.

Ask Your Doctor for Help

Your prescriber's office — especially transplant coordinators — often has connections to pharmacies that reliably stock immunosuppressants. They may be able to call ahead on your behalf or send your prescription to a pharmacy they know carries the drug. You can also ask about finding a doctor who can prescribe Azasan near you.

What If You Still Can't Find Azasan?

If you've tried everything and still can't find Azasan or Azathioprine in stock, don't panic — but don't skip doses either. Here's what to do:

• Contact your doctor immediately. They need to know you can't fill your prescription. For transplant patients, missing doses can be dangerous.
• Ask about alternatives. Depending on your condition, your doctor may be able to temporarily switch you to another immunosuppressant like Mycophenolate (CellCept) or Tacrolimus (Prograf). See our full guide on alternatives to Azasan.
• Check hospital pharmacies. Some hospital outpatient pharmacies carry medications that retail pharmacies don't stock.
• Contact the manufacturer. Salix Pharmaceuticals can be reached at 1-800-321-4576 for questions about supply and patient assistance.

Final Thoughts

Finding Azasan in stock takes a little more effort than most medications, but it's doable. Start with Medfinder to check availability in your area, branch out to independent and specialty pharmacies, and always plan ahead on refills.

The most important thing is to never stop taking your immunosuppressant without medical guidance. Work with your healthcare team and use the tools available to you. For more details on the current supply situation, read our Azasan shortage update for 2026.