The 13-month-old baby was prescribed Clavulin. It had been left at room temperature for 4 hours before I realized it should be stored in the refrigerator.

Yes, the Clavulin oral suspension can typically be stable at room temperature for 8 to 24 hours. If the suspension turns yellow, it would be best to get a new bottle. Make sure to store it in the refrigerator for the remainder of the treatment.