Guanfacine price at Cost Plus Drugs
The cash price for Guanfacine at Mark Cuban Cost Plus Drug Company, PBC, without insurance, for each strength they sell. Then see how it compares with what 2027 Medicare plans near you would charge.
Guanfacine at Cost Plus Drugs
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Guanfacine HCl 1mg Tablet$6.71 for 30 · $10.12 for 90 + $5.25 shipping per orderAbout $61 a year, one a day, on 90-day ordersSee this at Cost Plus Drugs ↗
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Guanfacine HCl Extended Release (ER) 1mg Extended Release Tablet$6.77 for 30 · $10.30 for 90 + $5.25 shipping per orderAbout $62 a year, one a day, on 90-day ordersSee this at Cost Plus Drugs ↗
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Guanfacine HCl 2mg Tablet$7.67 for 30 · $13.02 for 90 + $5.25 shipping per orderAbout $73 a year, one a day, on 90-day ordersSee this at Cost Plus Drugs ↗
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Guanfacine HCl Extended Release (ER) 3mg Extended Release Tablet$7.77 for 30 · $13.31 for 90 + $5.25 shipping per orderAbout $74 a year, one a day, on 90-day ordersSee this at Cost Plus Drugs ↗
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Guanfacine HCl Extended Release (ER) 4mg Extended Release Tablet$6.92 for 30 · $10.75 for 90 + $5.25 shipping per orderAbout $64 a year, one a day, on 90-day ordersSee this at Cost Plus Drugs ↗
Cost Plus Drugs' posted cash prices as of October 26, 2026, including their pharmacy fee. Prices can change; Cost Plus Drugs' website shows the current price. Yearly figures are estimates.
Medicare drug coverage for Guanfacine in 2027
On 265 of 286 2027 Medicare drug lists (93%), most often on tier 3.
Some plans list it with prior authorization or quantity limits.
Each Medicare drug plan, and each Medicare Advantage plan with drug coverage, uses a drug list (formulary) that CMS publishes. Being on a plan's list means the plan covers the drug; what you pay depends on the plan's tier, deductible and pharmacy. Counts are from CMS's 2027 formulary files.
Compare with Medicare plans near you
Whether Cost Plus Drugs is lower than a Medicare plan depends on the plan, your other prescriptions and your pharmacy. Enter your ZIP code on the next page to see each 2027 plan's estimated yearly cost for Guanfacine, next to the Cost Plus price.
Compare with 2027 Medicare plansAbout Guanfacine at Cost Plus Drugs
- Drug group: Imidazoline receptor agonists
- Brand-name version: Tenex, Intuniv. The prices above are for the generic unless a brand name is shown next to the strength.
- Forms sold at Cost Plus Drugs: tablet, extended release tablet
- Shipping: $5.25 per order, mailed to you. A prescription is required.
- Insurance: these are cash prices. Bought this way, outside your insurance, a drug generally doesn't count toward a Medicare plan's deductible or yearly out-of-pocket cap.