Barr 066 Pill: white, round, 9mm
The pill with imprint Barr 066 (White, Round, 9mm) has been identified as Isoniazid 100 MG and is used for Tuberculosis, Latent, Tuberculosis, Prophylaxis, Mycobacterium kansasii, and Tuberculosis, Active. It belongs to the drug class hydrazide derivatives and is not a controlled substance.
Images for Barr 066

Isoniazid
- Imprint
- Barr 066
- Strength
- 100 MG
- Color
- White
- Size
- 9.00 mm
- Shape
- Round
- Availability
- Prescription only
- Drug Class
- Hydrazide derivatives
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Teva Pharmaceuticals USA
- National Drug Code (NDC)
- 00555-0066
See also:
More about isoniazid
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Patient resources
- Isoniazid drug information
- Isoniazid (Advanced Reading)
- Isoniazid Tablets
- Isoniazid Injection
- Isoniazid Oral Solution
Other brands
Professional resources
- Isoniazid monograph
- Isoniazid Injection (FDA)
- Isoniazid Solution (FDA)
- Isoniazid Syrup (FDA)
- Isoniazid Tablets (FDA)
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.