PM 400 (Fenesin IR 400 mg)
Generic Name: guaifenesin
Pill with imprint PM 400 has been identified as Fenesin IR 400 mg. It is supplied by Pharma Medica.
Fenesin IR is used in the treatment of bronchitis; bronchiectasis; cough and belongs to the drug class expectorants. Risk cannot be ruled out during pregnancy. Fenesin IR 400 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for PM 400

Fenesin IR
- Generic Name
- guaifenesin
- Imprint
- PM 400
- Strength
- 400 mg
- Availability
- Rx and/or OTC
- Drug Class
- Expectorants
- Pregnancy Category
- C - Risk cannot be ruled out
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Pharma Medica
- National Drug Code (NDC)
- 62441-0400
More about Fenesin IR (guaifenesin)
- Side effects
- Dosage information
- During pregnancy or Breastfeeding
- Reviews (1)
- Imprints, shape & color data
- En español
- Drug class: expectorants
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