ISONIAZID (eye soe NYE a zid) treats tuberculosis (TB), an infection caused by bacteria. It belongs to a group of medications called antibiotics. It will not treat colds, the flu, or infections caused by viruses.


What does ISONIAZID look like?

View images of ISONIAZID and identify pills by imprint, color or shape. If you need to save money on your ISONIAZID, compare our prices. Our prescription savings may even be lower than your insurance copay!

Note: Multiple images may be displayed for medicines available in different strengths, sold under different brand names, or manufactured by different pharmaceutical companies.

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint: 071 300

Color: white

Shape: oval

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint: b

Color: white

Shape: oval

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint: CE 172

Color: white

Shape: round

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint: LAN 1109

Color: white

Shape: round

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint:

Color:

Shape:

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint:

Color:

Shape:

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint:

Color:

Shape:

Isoniazid 300mg Tablet
Isoniazid 300mg Tablet

Strength: 300 MG

Pill Imprint:

Color:

Shape:

DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment. Drug information is sourced from GSDD (Gold Standard Drug Database ) provided by Elsevier.