Isosorbide Mononitrate price at Cost Plus Drugs

The cash price for Isosorbide Mononitrate 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.

Isosorbide Mononitrate at Cost Plus Drugs

  • Isosorbide Mononitrate 20mg Tablet
    $83.85 for 30 · $241.55 for 90 + $5.25 shipping per orderAbout $987 a year, one a day, on 90-day orders
    See this at Cost Plus Drugs ↗
  • Isosorbide Mononitrate Extended Release (ER) 30mg Extended Release Tablet
    $6.43 for 30 · $9.28 for 90 + $5.25 shipping per orderAbout $58 a year, one a day, on 90-day orders
    See this at Cost Plus Drugs ↗
  • Isosorbide Mononitrate Extended Release (ER) 60mg Extended Release Tablet
    $6.65 for 30 · $9.94 for 90 + $5.25 shipping per orderAbout $61 a year, one a day, on 90-day orders
    See this at Cost Plus Drugs ↗
  • Isosorbide Mononitrate Extended Release (ER) 120mg Tablet Extended Release 24HR
    $9.30 for 30 · $17.90 for 90 + $5.25 shipping per orderAbout $93 a year, one a day, on 90-day orders
    See 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 Isosorbide Mononitrate in 2027

On 286 of 286 2027 Medicare drug lists (100%), most often on tier 1.

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 Isosorbide Mononitrate, next to the Cost Plus price.

Compare with 2027 Medicare plans

About Isosorbide Mononitrate at Cost Plus Drugs

  • Drug group: Organic nitrates
  • Brand-name version: Monoket, Imdur. 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, tablet extended release 24hr
  • 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.

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