How Much Does Gabapentin Cost?
Generic [gabapentin](/drugs/gabapentin) is widely available at low cost — typically $10–$30/month for a 30-day supply at standard doses. Brand-name Neurontin is rarely prescribed today and costs $150–$300/month. With a discount card, generic gabapentin can often be obtained for $10–$20/month at most pharmacies.
Gabapentin Price by Dose (2026)
| Dose | Generic (30-day) | With GoodRx/RxGo | Neurontin Brand (30-day) |
|---|---|---|---|
| 100 mg TID (300 mg/day) | $10–$20 | $8–$15 | $150–$200 |
| 300 mg TID (900 mg/day) | $15–$30 | $12–$22 | $200–$280 |
| 400 mg TID (1,200 mg/day) | $18–$35 | $14–$28 | $250–$320 |
| 600 mg TID (1,800 mg/day) | $20–$45 | $16–$35 | $280–$380 |
| 800 mg TID (2,400 mg/day) | $25–$55 | $20–$45 | $320–$450 |
Cheapest Pharmacies for Gabapentin
| Pharmacy | Gabapentin 300 mg #90 (30-day) | Notes |
|---|---|---|
| Walmart | $10–$15 | Generic drug program; very competitive |
| Costco | $10–$18 | Consistently low prices |
| Mark Cuban Cost Plus Drugs | ~$8–$14 | Transparent pricing; often cheapest option |
| CVS | $20–$35 | Lower with GoodRx or RxGo card |
| Walgreens | $20–$40 | Lower with discount card |
| Rite Aid | $18–$35 | Lower with discount card |
Is Neurontin Worth the Extra Cost?
No — for the vast majority of patients. Generic gabapentin is bioequivalent to brand-name Neurontin and is approved by the FDA. The brand-name costs 10–15× more with no clinical advantage. Neurontin is rarely prescribed today; if your prescription says "Neurontin," ask your pharmacist to dispense the generic.
Gabapentin vs Pregabalin: Cost Comparison
Pregabalin (Lyrica) is a related drug with similar indications. Generic pregabalin became available in 2019 and now costs $20–$60/month — slightly more than gabapentin. Brand-name Lyrica costs $400–$600/month. For most neuropathic pain indications, gabapentin and pregabalin have similar efficacy, and gabapentin is usually cheaper. See our gabapentin vs. pregabalin comparison for a detailed analysis.
Insurance Coverage
Generic gabapentin is on virtually every insurance formulary at Tier 1 (lowest copay, typically $0–$10/month). Brand-name Neurontin may not be covered or may require prior authorization. Medicare Part D covers generic gabapentin at very low cost.
How to Save on Gabapentin
- Use a discount card — GoodRx or RxGo can reduce costs significantly at most pharmacies
- Shop at Walmart, Costco, or Cost Plus Drugs — consistently lowest cash prices
- Ask for a 90-day supply — typically cheaper per pill than 30-day fills
- Ask for generic — ensure your prescription is filled as generic gabapentin, not Neurontin
For more information, see our complete gabapentin guide and gabapentin drug monograph.
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About the Author
James Okafor, RPh, MBA
Registered Pharmacist & Health Economics Writer
James Okafor is a registered pharmacist with over 12 years of experience in retail and clinical pharmacy settings. He holds an MBA with a focus on healthcare management and specializes in translating complex drug pricing, formulary, and insurance coverage topics into clear, actionable guidance for patients. Before joining RxGuide, James worked as a clinical pharmacist at a regional hospital system and as a pharmacy benefits consultant for a national PBM. His writing focuses on cost transparency, generic alternatives, and helping patients navigate the U.S. prescription drug system.
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