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1 91 Pill - green & white oval

Generic Name: guaifenesin/phenylephrine

Pill with imprint 1 91 is Green & White, Oval and has been identified as Sudex 600 mg / 20 mg. It is supplied by Atley Pharmaceuticals.

Sudex is used in the treatment of Cough and Nasal Congestion; Sinus Symptoms and belongs to the drug class upper respiratory combinations. Risk cannot be ruled out during pregnancy. Sudex 600 mg / 20 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for 1 91


Generic Name
1 91
600 mg / 20 mg
Green & White
Rx and/or OTC
Drug Class
Upper respiratory combinations
Pregnancy Category
C - Risk cannot be ruled out
CSA Schedule
Not a controlled drug
Labeler / Supplier
Atley Pharmaceuticals
National Drug Code (NDC)
59702-0191 (Discontinued)

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.