Alternatives to Bacitracin If You Can't Fill Your Prescription

Updated:

March 27, 2026

Author:

Peter Daggett

Summarize this blog with AI:

Can't find Bacitracin? Explore effective alternatives including Mupirocin, Polysporin, Erythromycin, and more for skin and eye infections in 2026.

Can't Find Bacitracin? You Have Options

If you've been told your pharmacy is out of Bacitracin — or you simply can't find it on the shelf — you're not stuck. Whether you need it for a minor skin wound or a prescription eye infection, there are several effective alternatives your doctor can recommend.

In 2026, the Bacitracin ophthalmic ointment shortage has made the prescription eye version particularly hard to find. But even for the OTC topical ointment, it's helpful to know what else works. Let's break it down.

What Is Bacitracin and How Does It Work?

Bacitracin is a polypeptide antibiotic that has been used since the late 1940s. It works by blocking bacteria from building their cell walls, which prevents them from growing and eventually kills them. It's effective against many gram-positive bacteria, including Staphylococcus and Streptococcus species — the most common culprits in skin infections.

Bacitracin comes in several forms:

  • Topical ointment (OTC) — for minor cuts, scrapes, and burns
  • Ophthalmic ointment (Rx) — for eye infections
  • Combination products — like Neosporin and Polysporin

For the full breakdown, see our guide on how Bacitracin works.

Alternatives for Minor Skin Infections

If you're using Bacitracin for first aid — treating small cuts, scrapes, or minor burns — here are your best alternatives:

1. Polysporin (Bacitracin + Polymyxin B)

Type: OTC double antibiotic ointment
Cost: $6 to $12
Why consider it: Polysporin actually contains Bacitracin as one of its two active ingredients, combined with Polymyxin B for broader coverage. If you can't find standalone Bacitracin, Polysporin is essentially an upgraded version with better protection against gram-negative bacteria. It's widely available at most pharmacies and drugstores.

2. Neosporin (Bacitracin + Neomycin + Polymyxin B)

Type: OTC triple antibiotic ointment
Cost: $7 to $15
Why consider it: Neosporin is the most well-known first aid antibiotic in America. It covers an even broader range of bacteria than Bacitracin alone. The downside? Neomycin can cause allergic contact dermatitis in some people — an estimated 1-6% of the population. If you've had a rash from Neosporin before, stick with Bacitracin-only or Polysporin products.

3. Mupirocin (Bactroban)

Type: Prescription topical antibiotic
Cost: $15 to $75 without insurance; as low as $10 with coupons
Why consider it: Mupirocin is a stronger prescription option that's effective against a wider range of bacteria, including MRSA (methicillin-resistant Staphylococcus aureus). Your doctor may prescribe this if your wound infection isn't responding to OTC treatments or if MRSA is a concern. It works through a completely different mechanism than Bacitracin, so there's no cross-resistance.

4. Petroleum Jelly (Vaseline)

Type: OTC wound protectant
Cost: $3 to $8
Why consider it: This might surprise you, but multiple clinical studies have shown that petroleum jelly provides similar wound healing outcomes compared to antibiotic ointments for minor cuts and scrapes. It creates a moist healing environment and acts as a barrier against bacteria. The advantage? No risk of antibiotic resistance and no risk of allergic reactions to antibiotics. Many dermatologists now recommend Vaseline over antibiotic ointments for routine wound care.

Alternatives for Eye Infections

If you need Bacitracin ophthalmic ointment and can't find it due to the current shortage, talk to your eye doctor about these options:

Erythromycin Ophthalmic Ointment

Type: Prescription ophthalmic antibiotic
Cost: $10 to $30
Why consider it: Erythromycin is the most common substitute for Bacitracin ophthalmic ointment. It covers many of the same organisms and is well-tolerated. It's the go-to alternative most ophthalmologists are recommending during the current Bacitracin ophthalmic shortage.

Other Ophthalmic Options

Depending on the type and severity of your eye infection, your doctor may also consider:

  • Tobramycin ophthalmic — effective against gram-negative bacteria
  • Ciprofloxacin ophthalmic — a fluoroquinolone with broad-spectrum coverage
  • Polymyxin B/Trimethoprim ophthalmic drops — a combination antibiotic eye drop

Never use a topical skin antibiotic in your eyes. Only use products specifically labeled for ophthalmic use.

How to Decide Which Alternative Is Right for You

Here's a simple framework:

  • Minor cut or scrape (no signs of infection) → Petroleum jelly or Polysporin
  • Minor wound with early signs of infection → Polysporin or Neosporin (OTC); see a doctor if it doesn't improve in 2-3 days
  • Moderate or suspected MRSA infection → See your doctor for Mupirocin or another prescription antibiotic
  • Eye infection → See your eye doctor for Erythromycin or another appropriate ophthalmic antibiotic

For more information on finding Bacitracin or its alternatives, use Medfinder to check pharmacy availability near you. You can also read our guides on Bacitracin side effects and Bacitracin drug interactions to make an informed decision.

Final Thoughts

Not being able to find your medication is frustrating, but with Bacitracin, you have several solid alternatives for both skin and eye infections. The key is to match the alternative to your specific situation and talk to your healthcare provider if you're unsure.

Start your search on Medfinder to see what's available near you, and don't hesitate to explore our other resources like how to save money on Bacitracin for cost-saving tips.

What is the best over-the-counter alternative to Bacitracin?

Polysporin (Bacitracin + Polymyxin B) is the closest OTC alternative since it actually contains Bacitracin as one of its active ingredients. For a non-antibiotic option, petroleum jelly (Vaseline) has been shown in clinical studies to provide similar wound healing outcomes for minor cuts and scrapes.

Can I use Neosporin instead of Bacitracin?

Yes, Neosporin contains Bacitracin plus two additional antibiotics (Neomycin and Polymyxin B). It provides broader coverage but carries a slightly higher risk of allergic contact dermatitis due to the Neomycin component. If you've had a rash from Neosporin, use Bacitracin-only or Polysporin instead.

What can I use instead of Bacitracin ophthalmic ointment?

Erythromycin ophthalmic ointment is the most commonly recommended alternative during the current Bacitracin ophthalmic shortage. Your eye doctor may also consider Tobramycin or Ciprofloxacin eye drops depending on the type of infection. Always consult your doctor — never substitute eye medications on your own.

Is petroleum jelly really as effective as Bacitracin for wound care?

Multiple clinical studies have demonstrated that petroleum jelly provides similar wound healing outcomes to antibiotic ointments for minor cuts and scrapes. Many dermatologists now recommend it as a first-line option because it carries no risk of allergic reactions to antibiotics and doesn't contribute to antibiotic resistance.

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