Confidence votes 76. It depends on the temperature of the refrigerator and how well the pack is resealed. Three to ten days depending on the environment.
Pediatric Patients: Klonopin is administered orally. In order to minimize drowsiness, the initial dose for infants and children (up to 10 years of age or 30 kg of body weight) should be between 0.01 and 0.03 mg/kg/day but not to exceed 0.05 mg/kg/day given in two or three divided doses.
Read More. I was taking 1 mg of xanax 3 times a day now i take 1200mg, 1mg, 20mg lexapro in the morning and 600mg neurontin, 1 mg klonopin in the eve... If I was you and you need it I would ask for it twice a day. Because that will wear off by the eve.