Start Your Risk-Free Trial

Isoniazid — Discount Pricing

Isoniazid is not confirmed for no-additional-cost pricing. Discount pricing may be available; confirm the price with the dispensing pharmacy.

Isoniazid Pricing

Pricing typePrice
TheDrugClubDiscount pricing may be available
Typical Retail$28.00

Discount pricing may be available; confirm the price with the dispensing pharmacy.

About Isoniazid

Isoniazid is a prescription medication. Ask your doctor if Isoniazid is right for you.

How to Check Isoniazid Pricing

  1. Join TheDrugClub for $19.95/month
  2. Receive your member card by email
  3. Present your card at a participating pharmacy
  4. Check active-formulary eligibility or available discount pricing

Isoniazid at Participating Pharmacies

Pharmacy participation and fulfillment options vary. Present your membership card and confirm current pricing before filling.

Other medications in Infections

What Isoniazid is approved for (FDA label)

Isoniazid tablets, USP are recommended for all forms of tuberculosis in which organisms are susceptible. However, active tuberculosis must be treated with multiple concomitant anti-tuberculosis medications to prevent the emergence of drug resistance. Single-drug treatment of active tuberculosis with isoniazid or any other medication, is inadequate therapy. Isoniazid tablets, USP are recommended as preventive therapy for the following groups, regardless of age. (Note: the criterion for a positive reaction to a skin test (in millimeters of induration) for each group is given in parenthesis): Persons with human immunodeficiency virus (HIV) infection (greater than or equal to 5 mm) and persons with risk factors for HIV infection whose HIV infection status is unknown but who are suspected of having HIV infection.

Source: Read the full FDA label on DailyMed. Label effective date: September 4, 2026.

Excerpt from the FDA-approved prescribing information. This is not medical advice; talk to your doctor or pharmacist.

Start Your Risk-Free Trial
Start Your Risk-Free Trial