Tab ← All covered medications
Heart, blood pressure & cholesterol

Isosorbide Dinitrate

Isosorbide Dinitrate is a covered generic medication on Tab's $0 list. Here's what it's used for, typical dosing, and side effects, sourced from FDA-approved drug labeling.

$0 with active Tab membership Oral Nitrate Vasodilator [EPC]

What it's used for

This medication is used to prevent chest pain caused by coronary artery disease.

Source: U.S. FDA-approved prescribing information (openFDA).

Typical dosing

Dosing schedules must include a daily dose-free interval to prevent the body from building a tolerance to the medication.

Dosing shown here is the general FDA-labeled range. Your prescribing clinician determines the exact dose, form, and schedule for you — this is not a substitute for medical advice.

Boxed warning / key safety info

Combining this medication with certain erectile dysfunction drugs like sildenafil can cause a dangerous drop in blood pressure.

Common side effects

Headache is the most commonly reported side effect and can sometimes be severe.

Covered strengths on the Tab $0 list

Isosorbide Dinitrate 10mg TabletIsosorbide Dinitrate 20mg TabletIsosorbide Dinitrate 30mg TabletIsosorbide Dinitrate 5mg Tablet

Covered at $0 with an active Tab membership when filled at a participating pharmacy nationwide or through mail order. A licensed clinician must prescribe the medication.

Related medications

AmilorideAmiodaroneAmlodipineAtenololAtorvastatinAtorvastatin Calcium

Other heart, blood pressure & cholesterol medications covered at $0 with an active Tab membership.

See the full covered list. Find yours in seconds.

Search all medications →
Tab is a membership and prescription-discount program—not insurance, and not a substitute for it. $0 pricing applies to medications on the current covered generic list with active membership, at participating pharmacy locations nationwide or through mail order, and is subject to change. Mail-order home delivery is preferred for recurring prescriptions; activation, availability, and delivery timing apply. This page is for general reference, drawn from FDA-approved drug labeling, and is not medical advice. Only a licensed clinician can determine if a medication is right for you.