Last updated: March 2026
How Much Does Brimonidine Eye Drops (Alphagan) Cost?
Cost Breakdown by Type
| Type / Procedure | Without Insurance | With Insurance |
|---|---|---|
| Brimonidine 0.2% Eye Drops (generic, 5mL) | $10 – $25 | $3 – $8 |
| Brimonidine 0.1% Eye Drops (Alphagan P) | $20 – $40 | $8 – $12 |
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 1–2 generic — covered for glaucoma; brand Alphagan P may cost more
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 brimonidine eye drops cost $10 to $25 without insurance. Brand-name Alphagan P costs $20 to $40.
Brimonidine is an alpha-agonist used to lower intraocular pressure in glaucoma and ocular hypertension. It works by reducing fluid production and increasing drainage.
Brimonidine is typically used 2 to 3 times daily, approximately 8 to 12 hours apart. Consistent dosing is important for effective pressure control.