Gabapentin Prices - Compare Pharmacy Costs
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Gabapentin Cost Without Insurance: 2026 Price Guide
$4-$89
for 30 capsules (300mg) • Cash/self-pay price
Generic equivalent availableFully Equivalent
Gabapentin Pharmacy Price Comparison
Compare Gabapentin prices at major pharmacies. Prices shown are for cash-pay customers without insurance.
| Pharmacy | 30-Day Supply | 90-Day Supply |
|---|---|---|
Walmart Lowest | $4.00 | $10.00 |
Costco | $6.00 | $15.00 |
Cost Plus Drugs | $5.40 | $13.20 |
Amazon Pharmacy | $8.00 | $18.00 |
CVS | $45.00 | $120.00 |
Walgreens | $52.00 | $140.00 |
Gabapentin Price by Dosage
Different strengths of Gabapentin may have different prices. Here's what you can expect to pay:
100mg capsules
Starting dose for nerve pain
300mg capsules
Most commonly prescribed strength
400mg capsules
Standard maintenance dose
600mg tablets
Higher dose, often split from 800mg
800mg tablets
Maximum single-dose strength
About Gabapentin: What You Need to Know
Gabapentin (brand name Neurontin) is one of the most commonly prescribed medications in the United States, with over 45 million prescriptions filled annually. It belongs to a class of medications called anticonvulsants, though it's prescribed for many conditions beyond epilepsy. Understanding gabapentin pricing is essential for the millions of Americans who take this medication regularly.
What Gabapentin Treats
Gabapentin is FDA-approved to treat postherpetic neuralgia (the burning, shooting nerve pain that can persist for months or years after a shingles outbreak) and as an add-on treatment for partial seizures in adults and children over 3 years old. The extended-release version Horizant is approved for restless legs syndrome (RLS).
Beyond its approved uses, doctors frequently prescribe gabapentin "off-label" for conditions including:
- Diabetic neuropathy - Nerve pain from diabetes, affecting up to 50% of diabetics
- Fibromyalgia - Chronic widespread pain condition
- Anxiety disorders - Social anxiety, generalized anxiety
- Hot flashes - Particularly in breast cancer patients who cannot take hormone therapy
- Chronic pain conditions - Back pain, sciatica, and other nerve-related pain
- Alcohol withdrawal - To reduce symptoms and prevent seizures
- Migraine prevention - As a preventive treatment
How Gabapentin Works
Despite decades of research, scientists still don't fully understand how gabapentin works. What we do know is that it binds to a specific part of calcium channels in the central nervous system (the alpha-2-delta subunit). This binding appears to reduce the release of excitatory neurotransmitters, which helps calm overactive nerve signals that cause seizures and nerve pain.
Importantly, gabapentin does NOT work on the same receptors as opioids. It's not an opioid medication and doesn't carry the same addiction risks, though it can cause physical dependence with long-term use and should be tapered gradually when discontinued.
Generic vs. Brand Name
Generic gabapentin has been available since 2004 when Pfizer's patent on Neurontin expired. Today, numerous manufacturers produce generic gabapentin, which is why prices are so affordable. The FDA requires that generic medications be therapeutically equivalent to their brand-name counterparts, meaning generic gabapentin works just as well as Neurontin at a fraction of the cost.
Brand-name versions still available include:
- Neurontin - Original brand, immediate-release
- Gralise - Extended-release tablets for postherpetic neuralgia only
- Horizant - Extended-release for restless legs syndrome and postherpetic neuralgia
These brand versions are significantly more expensive and rarely necessary unless a doctor specifically requires them.
What It's Used For
- Postherpetic neuralgia (shingles nerve pain)
- Partial seizures (epilepsy)
- Restless legs syndrome (RLS)
- Diabetic neuropathy (off-label)
- Fibromyalgia (off-label)
- Anxiety disorders (off-label)
- Chronic pain conditions (off-label)
- Hot flashes (off-label)
- Migraine prevention (off-label)
Common Dosages
- 100mg three times daily (starting dose for nerve pain)
- 300mg three times daily (common maintenance dose)
- 400mg three times daily (standard therapeutic dose)
- 600mg three times daily (higher dose for severe symptoms)
- 800mg three times daily (maximum recommended dose)
- Maximum daily dose: 3,600mg (1,200mg three times daily)
- Doses should be spaced evenly throughout the day
How Gabapentin Works
Gabapentin binds to the alpha-2-delta subunit of voltage-gated calcium channels in the central nervous system. This binding reduces the release of excitatory neurotransmitters like glutamate, norepinephrine, and substance P, which helps decrease abnormal electrical activity associated with seizures and reduces the transmission of pain signals in neuropathic pain conditions. Unlike opioid pain medications, gabapentin does not work on opioid receptors and is not classified as an opioid, though it is a controlled substance in some states due to potential for misuse when combined with other substances.
Generic Available
Gabapentin is available as a generic medication (Gabapentin), which typically costs significantly less than the brand-name version. Generic medications contain the same active ingredients and are required by the FDA to meet the same quality standards as brand-name drugs. Ask your pharmacist about the generic option to maximize your savings.
How to Get the Cheapest Gabapentin
Follow these strategies to save the most money on your Gabapentin prescription.
1. Use Walmart's $4 Generic Program
Walmart's $4 Prescription Program is one of the best-kept secrets for affordable medications. Gabapentin (most common dosages) is included on this list, meaning you can get a 30-day supply for just $4 or a 90-day supply for $10. No insurance required, no discount cards needed—just ask the pharmacist for the $4 generic price. This program is available at all Walmart and Sam's Club pharmacies nationwide.
2. Shop at Costco Pharmacy (No Membership Required)
Here's something most people don't know: you don't need a Costco membership to use their pharmacy. By law, Costco must allow non-members to fill prescriptions. Costco pharmacies consistently offer some of the lowest prescription prices in the country. For gabapentin, expect to pay around $6 for 30 capsules—slightly more than Walmart but often convenient if there's a Costco near you. Just tell the door greeter you're visiting the pharmacy.
3. Try Cost Plus Drugs for Transparent Pricing
Mark Cuban's Cost Plus Drugs company has disrupted the pharmacy industry with radically transparent pricing. They charge the actual cost of the medication plus a small markup (15%) plus a $5 pharmacy fee plus $5 shipping. For gabapentin 300mg (30 capsules), that works out to about $5.40—competitive with the best prices anywhere. They ship directly to your door, which is especially convenient for maintenance medications.
4. Use Free Prescription Discount Cards
If you can't access discount pharmacies, free prescription discount cards can dramatically reduce prices at retail pharmacies. GoodRx, SingleCare, and RxSaver all offer free apps and cards that provide instant coupons. At CVS, for example, gabapentin might cost $45 cash but only $12-15 with a GoodRx coupon. These discounts vary by pharmacy and change frequently, so compare prices on multiple apps.
5. Order 90-Day Supplies
Ordering a 90-day supply instead of monthly refills typically saves 20-40% per pill. Most pharmacies offer better per-unit pricing for larger quantities. For chronic conditions like nerve pain that require ongoing treatment, 90-day supplies also mean fewer pharmacy trips and fewer chances of running out of medication.
6. Consider Pill Splitting (With Doctor Approval)
Gabapentin tablets (600mg and 800mg strengths) are often the same price regardless of strength. If your doctor prescribes 300mg tablets, ask if you could instead get 600mg tablets and split them in half. This effectively cuts your medication cost by 50%. Important: Only do this with your doctor's approval, and note that capsules cannot be split—this only works with tablets.
7. Check Mail-Order Pharmacy Options
Mail-order pharmacies like Amazon Pharmacy, Capsule, and Alto Pharmacy often have competitive pricing plus the convenience of home delivery. Amazon Prime members get additional discounts on medications. For maintenance medications like gabapentin, automatic refills ensure you never run out.
8. Ask About Patient Assistance Programs
While generic gabapentin is already affordable, patients taking brand-name versions (Neurontin, Gralise, Horizant) may qualify for manufacturer patient assistance programs. Pfizer offers assistance for Neurontin through Pfizer RxPathways for eligible patients who lack prescription coverage. Nonprofit organizations like NeedyMeds and RxAssist can help identify additional programs.
Manufacturer Savings
No manufacturer coupon is currently available for Gabapentin. Consider using pharmacy discount programs instead.
Patient Assistance Program
Pfizer RxPathways (for brand Neurontin)
Pfizer offers patient assistance through RxPathways for eligible uninsured patients who need brand-name Neurontin. However, generic gabapentin is therapeutically equivalent and available for as little as $4, making it the more practical choice for most patients.
Apply NowPrescription Discount Cards
Free prescription discount cards can significantly reduce your Gabapentin costs. Compare prices across these popular programs:
Gabapentin Safety Information
Possible Side Effects
This is not a complete list of side effects. Contact your healthcare provider for medical advice about side effects.
Drug Interactions Warning
Gabapentin may interact with other medications. Tell your doctor about all medications you take, including:
- Opioid medications (morphine, oxycodone, hydrocodone) - increased sedation and respiratory depression risk
- Antacids containing aluminum or magnesium - reduce gabapentin absorption by 20%
- Alcohol - increased drowsiness and dizziness
- Other CNS depressants (benzodiazepines, sleep aids)
- Certain blood pressure medications
- Antihistamines that cause drowsiness
Full Prescribing Information
Complete FDA-approved drug information
Frequently Asked Questions About Gabapentin
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Active FDA Recalls
Gabapentin has 7 ongoing FDA recalls.
Contact your pharmacy or healthcare provider for guidance.
Complete Gabapentin Information
Drug Safety Information
Gabapentin
FDA Information
GABAPENTIN
GABAPENTIN
10/16/2018
AB
This information is for educational purposes only and does not replace professional medical advice. Always consult your healthcare provider or pharmacist.
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Check Insurance Coverage
See which insurance plans cover Gabapentin and at what tier.
Insurance Formulary Lookup
Check which insurance plans cover your medication
| Insurer | Plan Type | Tier | Prior Auth | Quantity Limits | Status |
|---|---|---|---|---|---|
| Cigna | commercial | Tier 1 | No | 270 capsules/30 days | Covered |
| Express Scripts | commercial | Tier 1 | No | 270 capsules/30 days | Covered |
| UnitedHealthcare | commercial | Tier 2 | No | 270 capsules/30 days | Covered |
Formulary information may vary by specific plan. Always verify coverage with your insurance provider.
Manufacturer Savings & Coupons
Find manufacturer coupons and patient assistance programs for Gabapentin.
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