Pill Imprint L4S1
This blue elliptical / oval pill with imprint L4S1 on it has been identified as: Guaifenesin 1200 mg.
This medicine is known as guaifenesin. It is available as a prescription and/or OTC medicine and is commonly used for Bronchiectasis, Bronchitis, Cough, Fibromyalgia.
Details for pill imprint L4S1
- Drug
- Guaifenesin
- Imprint
- L4S1
- Strength
- 1200 mg
- Color
- Blue
- Shape
- Elliptical / Oval
- Availability
- Rx and/or OTC
Pill Classification
- National Drug Code (NDC)
- 005361451 - Rugby Laboratories Inc.