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Thick Black Bar pill

4 pills in our database have the imprint Thick Black Bar. They are 2 different medicines: Ursodiol and Usodiol.

They differ in strength, size, and maker, so compare those with your pill and its package.

Different medicines share this imprint. Check every detail before you trust a match, and ask a pharmacist if you are unsure.

How to tell them apart

Pill Size Made by
Ursodiol 200 mg 18 mm Intra-Sana Laboratories
Ursodiol 400 mg 22 mm Intra-Sana Laboratories
Usodiol 200 mg 18 mm Nexgen Pharma, Inc
Usodiol 400 mg 22 mm Nexgen Pharma, Inc

4 pills with imprint Thick Black Bar

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