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MP 91 Pill - orange round

Pill with imprint MP 91 is Orange, Round and has been identified as Sulfasalazine 500 mg. It is supplied by Mutual Pharmaceutical Company, Inc.

Sulfasalazine is used in the treatment of Inflammatory Bowel Disease; Juvenile Rheumatoid Arthritis; Lymphocytic Colitis; Rheumatoid Arthritis; Ulcerative Colitis and belongs to the drug classes 5-aminosalicylates, antirheumatics. There is no proven risk in humans during pregnancy. Sulfasalazine 500 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for MP 91

Sulfasalazine 500 mg MP 91 Front
Sulfasalazine 500 mg MP 91 Back
Sulfasalazine 500 mg MP 91


MP 91
500 mg
Prescription only
Drug Class
5-aminosalicylates, Antirheumatics
Pregnancy Category
B - No proven risk in humans
CSA Schedule
Not a controlled drug
Labeler / Supplier
Mutual Pharmaceutical Company, Inc.
National Drug Code (NDC)
53489-0147 (Discontinued)

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Further information

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