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Isoniazid 300mg
Medically Reviewed by – Dr. Derek Lawson, MD
Last Updated on 8 July 2026

Isoniazid 300mg Cost Without Insurance

$0.15 - $0.19
Isoniazid 300mg is an antibiotic used to treat and prevent tuberculosis (TB). It works by stopping the growth of bacteria that cause TB. This medication is often part of a combination therapy and is crucial for managing active TB or preventing latent TB from becoming an active infection. Isoniazid 300mg Cost Without Insurance at low price with exclusive discount in our pharmacy.
Isoniazid 300mg
Isoniazid 300mg
With Insurance Range : $0.45 - $0.57
Isoniazid 300mg
Isoniazid 300mg
Without Insurance Range : $0.15 - $0.19
Lowest price only in our IDM
Out of Stock
Available Dosage
Coupon CodeCoupon DescriptionCoupon Expiry Date
SUNNY28Summer Spectacular Sale2026-07-31
Categories: Anti TuberculosisTag: Pills
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What Foods Should Be Avoided While Taking Isoniazid 300mg?

While taking Isoniazid 300mg, avoid foods high in tyramine and histamine, like aged cheese, cured meats, and fermented foods. These can cause side effects like headaches or high blood pressure when combined with the medication. Alcohol should also be avoided as it can increase the risk of liver problems. Instead, focus on a balanced diet with fresh fruits and vegetables. Always talk to your doctor about any dietary restrictions to ensure safe and effective treatment.

Does Isoniazid 300mg Turn Urine Orange?

Yes, Isoniazid 300mg can sometimes cause urine to turn orange. This is usually a harmless side effect and doesn’t indicate a serious problem. The change in color happens because the body processes the medication and removes it through urine. If you notice other unusual symptoms, like pain while urinating, contact your doctor. Staying hydrated by drinking plenty of water can help flush the medication out of your system.

Can Isoniazid 300mg Cause Neuropathy?

Yes, Isoniazid 300mg can sometimes cause neuropathy, which is nerve damage leading to symptoms like numbness or tingling in the hands and feet. This happens because the medication may lower vitamin B6 levels in your body. Taking a vitamin B6 supplement can help prevent this side effect. If you experience these symptoms, tell your doctor immediately so they can adjust your treatment if necessary.

How Much Does Isoniazid 300mg Cost Without Insurance?

The cost of Isoniazid 300mg without insurance depends on the pharmacy and location. On average, it ranges from $30 to $70 for a month’s supply. Generic versions are often more affordable than brand-name options. To lower costs, look for discount cards, coupons, or online pharmacy deals. Your pharmacist can also help you find savings programs.

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