How to Check If a Pharmacy Has Acetic Acid Ear Drops In Stock (Without Calling)

Acetic acid otic solution is a prescription ear drop that can be tricky to find at local pharmacies. Rather than driving from pharmacy to pharmacy or spending 20 minutes on hold, there are smarter ways to check stock before you leave the house. Here's what works in 2026.

Why Checking Stock Is Important for This Medication

Acetic acid otic (the generic of discontinued VoSol) is a low-volume, low-margin generic that many pharmacies don't keep routinely in stock. Unlike common medications that nearly every pharmacy carries, this one can vary significantly between locations — the CVS across town may have it, while the one near your house doesn't. Checking first saves unnecessary trips.

Option 1: Use medfinder (Most Efficient)

The most efficient method is medfinder. You enter your medication (acetic acid otic 2%), your dosage, and your zip code. medfinder calls pharmacies near you — not you — and texts you back with results showing which ones have it in stock. This is especially valuable for a medication that requires calling 3–5 pharmacies to locate.

medfinder covers all prescription medications, including low-volume generics like acetic acid otic. It's a paid service that takes the phone tag out of prescription hunting entirely.

Option 2: Pharmacy Chain Apps and Websites

Some large pharmacy chains let you check whether a specific medication is in stock at a nearby location through their app or website:

CVS: The CVS app and website allow you to search for medications at specific stores. Search for "acetic acid otic" under prescription lookup to check availability.

Walgreens: Walgreens.com has a drug information tool, but real-time inventory is not always reflected online. Calling may still be needed after initial online research.

Costco Pharmacy: Costco's pharmacy has a drug price lookup tool online. It doesn't show real-time inventory but can confirm they stock the item at member pharmacies.

Limitation: Online tools often show whether a pharmacy carries a medication in general — not whether a specific location has it in stock today. Real-time inventory data for generics is not reliably available online at most chains.

Option 3: Transfer Your Prescription Proactively

If you already have the prescription at one pharmacy and they're out of stock, you can transfer it to a pharmacy that does have it. Call the receiving pharmacy (the one that has it) and provide them with the prescription details and your current pharmacy's information — they can handle the transfer directly. You don't need to go back to your original pharmacy.

Option 4: Call Pharmacies With a Targeted Script

If you prefer to call, make it efficient with a clear script. Time yourself — calls to pharmacies that don't pick up quickly are not worth waiting on.

Script: "Hi, I need to know if you have acetic acid otic solution, 2%, 15 mL in stock right now. I have a prescription and want to come fill it today."

Ask specifically for the 2% otic solution to avoid confusion with combination products (like hydrocortisone/acetic acid). Being precise gets a faster, more accurate answer from pharmacy staff.

Option 5: Ask Your Doctor or Pharmacist to Route Your Prescription

When your doctor sends the e-prescription, you can ask them to send it to a specific pharmacy you already know has the medication in stock. This prevents the frustration of a prescription sitting at an out-of-stock pharmacy while you scramble to find an alternative. Some practices are now proactively checking stock before routing prescriptions for commonly-unavailable medications like acetic acid otic.

If No Pharmacy Near You Has It In Stock

If no local pharmacy has acetic acid otic:

Ask your pharmacy to special-order it — available in 24–48 hours in most cases.

Try mail-order pharmacy (Amazon Pharmacy, OptumRx, Walgreens Mail Service).

Ask your doctor to switch to ofloxacin otic 0.3% — a widely available and effective alternative.

Read our guide on how to find acetic acid ear drops in stock near you for a complete playbook, and our alternatives guide if you need a substitute quickly.