S I 522 Green Scored

1 Topic Found

oval shaped green pill with 522 stamped on it. ## Spring green, thick oval, scored, one side with SL , other side with 522. I wonder if it is a fluoroquinolone? perhaps foreign? ## Located a match to a green oval shaped pill it's Guaifenesin 400 mg Phenylpropanolamine HCl 75 mg. They are used to break up congestion and mucus to make breathing easier. Please post back if you have any more questions or information to add? Please post back if you do.

2 REPLIES Filed under Guaifenesin

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