Key takeaways:
Lamictal (lamotrigine) treats seizures and bipolar disorder. Brand-name Lamictal can cost over $400 for 30 tablets without insurance.
What you pay for Lamictal can depend on the dosage form and dose you’re prescribed, along with whether you’re taking the brand-name medication or the generic version.
Lamictal is typically covered by insurance, but in most cases the lower-cost generic is preferred.
If you’re uninsured or underinsured, you may qualify for savings through the manufacturer’s patient assistance program. A GoodRx coupon could also help make your Lamictal prescription more affordable.
Save on related medications
Lamictal (lamotrigine) is a medication that treats seizures in people ages 2 and older and bipolar 1 disorder in adults. It comes in several dosage forms. This includes an immediate-release tablet, an orally-disintegrating tablet (ODT), and a tablet for oral suspension that you can chew or dissolve in water or juice. It also comes in an extended-release tablet, known as Lamictal XR (lamotrigine ER).
The cost of Lamictal without insurance can vary. Where you live, your prescribed dosage, and whether you fill the brand-name or generic version all factor into the final cost. Let’s take a closer look at how much Lamictal costs without insurance and ways to save on your prescription.
How much does Lamictal cost without insurance?
The charts below contain the average retail prices for various forms, doses, and quantities of both brand-name and generic Lamictal.
Lamictal tablets (dose and quantity) | Brand-name average retail price | Generic average retail price |
|---|---|---|
25 mg, 30 tablets | ||
100 mg, 30 tablets | ||
150 mg, 30 tablets | ||
200 mg, 30 tablets |
Lamictal chewable tablets (dose and quantity) | Brand-name average retail price | Generic average retail price |
|---|---|---|
5 mg, 120 tablets | ||
25 mg, 120 tablets |
Lamictal ODTs (dose and quantity) | Brand-name average retail price | Generic average retail price |
|---|---|---|
25 mg, 60 tablets | ||
50 mg, 60 tablets | ||
100 mg, 60 tablets | ||
200 mg, 60 tablets |
What factors affect the cost of Lamictal?
The cost of Lamictal can vary based on the following factors:
Brand-name vs. generic availability: Brand-name Lamictal typically costs more than generic lamotrigine. In most cases, your pharmacy will fill the generic version unless your prescriber specifies otherwise.
Dosage: Prices can vary between different doses of Lamictal. The quantity you fill also affects the cost. Your prescriber will determine your dosage based on your age, symptoms, and how you respond to the medication.
Location and pharmacy: Where you live can affect the cost of your medication. For example, according to GoodRx research, prescription medications are typically more affordable in Denver than in New Orleans. Retail prices can also vary from one pharmacy to another, even within the same neighborhood. It’s a good idea to check a few options before filling your prescription. GoodRx can help you compare prices at different pharmacies in your area.
Insurance coverage: You’ll typically pay less for Lamictal if you have prescription insurance that covers it. But you may still have a copay, which will be determined by your plan’s formulary.
Is Lamictal typically covered by insurance?
Many health insurance plans, including Medicare Part D plans, cover Lamictal. But they often prefer the lower-cost generic and may not cover the brand-name version.
In some cases, your insurance plan may require prior authorization or step therapy before approving coverage for brand-name Lamictal. These are additional steps that require your prescriber to provide documentation of why the medication is necessary for you. In the case of step therapy, you’ll also be required to try another medication first.
If you have insurance, check your plan's summary of benefits and formulary (list of covered medications). This can help you determine whether brand-name Lamictal or generic lamotrigine is covered under your plan. It can also help you find out what type of copay or coinsurance you may have to pay.
Tips if Lamictal isn’t covered by your insurance
Here are a few options to consider if your insurance doesn’t cover Lamictal:
Ask for a formulary exception from your prescription plan. If denied, you can file an appeal.
Look into savings programs, like the ones discussed below.
Talk to your prescriber about switching to a Lamictal alternative that’s more likely to be covered by your insurance.
Consider changing your prescription plan during your next open enrollment period.
Ways to save on the cost of Lamictal
There are several ways to save on the cost of Lamictal. Here are four to consider.
1. Use a GoodRx coupon
GoodRx could help you save over 60% off the average retail price of brand-name or generic Lamictal. The charts below show the lowest GoodRx prices available at certain pharmacies for various forms, doses, and quantities of Lamictal.
Lamictal tablets (dose and quantity) | Brand-name GoodRx low price | Generic GoodRx low price |
|---|---|---|
25 mg, 30 tablets | ||
100 mg, 30 tablets | ||
150 mg, 30 tablets | ||
200 mg, 30 tablets |
Lamictal chewable tablets (dose and quantity) | Brand-name GoodRx low price | Generic GoodRx low price |
|---|---|---|
5 mg, 120 tablets | ||
25 mg, 120 tablets |
Lamictal ODTs (dose and quantity) | Brand-name GoodRx low price | Generic GoodRx low price |
|---|---|---|
25 mg, 60 tablets | ||
50 mg, 60 tablets | ||
100 mg, 60 tablets | ||
200 mg, 60 tablets |
Lamictal XR tablets (dose and quantity) | Brand-name GoodRx low price | Generic GoodRx low price |
|---|---|---|
25 mg, 30 tablets | ||
50 mg, 30 tablets | ||
100 mg, 30 tablets | ||
200 mg, 30 tablets | ||
250 mg, 30 tablets | ||
300 mg, 30 tablets |
To save with a GoodRx coupon:
Visit www.goodrx.com or download the app.
Search for “Lamictal” and then click or tap “Find the lowest prices.”
Select your prescribed dosage form, dose, and quantity.
Choose if you want to receive the discount information by text or email. You can also take a screenshot on your phone or save it to your phone’s digital wallet.
To avoid delays, give the discount information to the pharmacy before you pick up your prescription
You can also access discounted prescription medications with a GoodRx Companion subscription. Over 200 medications are available for free, with hundreds more available for under $10. The program also includes benefits to help you cut your self-pay costs. You’ll have access to lower prices for online care visits and discounts on dental care and other health services.
Keep in mind: GoodRx savings may vary by pharmacy and geographic location. The GoodRx website and app can help you compare prices in your area.
2. Check if you’re eligible for a patient assistance program
If you’re uninsured or underinsured and meet certain income requirements, you may be eligible for the GSK Patient Assistance Program. It offers Lamictal, Lamictal ODT, and Lamictal XR at no cost to those who qualify. Criteria for enrollment include:
Meeting financial income criteria
Having limited or no health insurance coverage (or having Medicare under certain circumstances)
Living in the U.S. or Puerto Rico
Being treated by a U.S.-licensed prescriber
You can apply for this program by mailing or faxing in the completed application form. Or you can call 1-866-728-4368 for assistance. Keep in mind that your prescriber will also need to complete paperwork to confirm your eligibility for this program.
3. Request a 90-day supply
Ask your healthcare professional to write you a prescription for a 90-day supply of Lamictal, instead of a 30-day supply, and compare costs. You may pay less overall for a 3-month supply. You’ll also reduce your trips to the pharmacy. If you have insurance that covers Lamictal, you may have to use your plan’s mail-order pharmacy to take advantage of this type of discount.
4. Tap into your HSA, FSA, or HRA
If you have a health savings account (HSA), flexible spending account (FSA), or health reimbursement arrangement (HRA), you can use it to help cover your out-of-pocket costs for Lamictal. These tax-advantaged health accounts allow you to pay for eligible expenses with tax-free dollars.
Pay directly with your HSA or FSA card at the pharmacy, or cover the cost yourself and submit a request for reimbursement. The funds in HSAs and HRAs typically roll over annually. But you usually have to use your FSA dollars before a certain deadline or they’ll expire.
Frequently asked questions
No, Lamictal and its generic form are both prescription-only medications. You can only access them with a prescription from a licensed healthcare professional.
Other anti-seizure medications can cause weight gain, but Lamictal isn’t associated with weight gain in most cases. It’s typically considered a weight-neutral medication, meaning it doesn’t seem to affect body weight or appetite. If you’re noticing unwanted weight changes while taking Lamictal, it’s best to talk to your healthcare team so they can help figure out the cause and next steps.
No, Lamictal and its generic form are both prescription-only medications. You can only access them with a prescription from a licensed healthcare professional.
Other anti-seizure medications can cause weight gain, but Lamictal isn’t associated with weight gain in most cases. It’s typically considered a weight-neutral medication, meaning it doesn’t seem to affect body weight or appetite. If you’re noticing unwanted weight changes while taking Lamictal, it’s best to talk to your healthcare team so they can help figure out the cause and next steps.
The bottom line
Lamictal (lamotrigine) treats seizures and bipolar disorder. A 30-day supply of brand-name Lamictal can cost over $400 without insurance. But the exact price of your prescription will depend on your dosage form and dose, along with whether you’re taking the brand-name medication or the generic version.
Lamictal is typically covered by insurance, but in most cases the lower-cost generic is preferred. If you’re uninsured or underinsured, you could qualify for savings through the manufacturer’s patient assistance program. A GoodRx coupon could also help make your Lamictal prescription more affordable.
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References
Hamed, S. A. (2015). Antiepileptic drugs influences on body weight in people with epilepsy. Expert Review of Clinical Pharmacology.












