Last updated: March 2026
How Much Does Valproic Acid (Divalproex) Cost?
Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| Divalproex ER 500mg (generic) | $4 – $15 | $0 – $6 |
| Divalproex DR 250mg (generic) | $4 – $12 | $0 – $5 |
| Valproic Acid 250mg Capsule (generic) | $4 – $25 | $0 – $10 |
What Affects the Cost
- Brand-name vs. generic availability
- Insurance formulary tier placement
- Pharmacy choice (retail vs. mail-order vs. Costco)
- Manufacturer savings cards and coupons
- Dosage and quantity prescribed
- Geographic location
Insurance Coverage
Typical coverage: Tier 1 generic — mood stabilizer and anticonvulsant; used for bipolar mania and seizures
Most insurance plans use a tiered formulary: Tier 1 (generic) $0-$15 copay, Tier 2 (preferred brand) $25-$75, Tier 3 (non-preferred brand) $50-$150, Tier 4 (specialty) $100-$500+. Prior authorization may be required for certain medications. Step therapy may require trying cheaper alternatives first.
How to Save Money
- Always ask for generic when available — saves 50-90%
- Use GoodRx, RxSaver, or similar discount cards
- Costco pharmacy is open to non-members and often has lowest prices
- Mark Cuban's Cost Plus Drugs offers transparent low pricing
- Manufacturer patient assistance programs provide free medication to qualifying patients
- HSA/FSA funds can cover medication costs tax-free
Related Procedures & Costs
Frequently Asked Questions
Generic valproic acid or divalproex costs $4 to $25 per month without insurance. It is available on most $4 generic programs.
Valproic acid treats bipolar mania, seizure disorders (epilepsy), and migraine prevention. It is one of the most versatile medications in psychiatry and neurology.
Regular blood tests are needed to check drug levels, liver function, and complete blood counts. Women of childbearing age should be counseled about severe birth defect risks.