The average cost for 60 tablets of 300mg of Theophylline ER is $33.46 with a free GoodRx coupon. This is 96.75% off the average retail price of $1,030.96.
TabletDosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
100mg | 30 tablets | $33.16 | $1.11 |
300mg | 60 tablets | $33.46 | $0.56 |
200mg | 60 tablets | $36.81 | $0.61 |
400mg | 90 tablets | $38.40 | $0.43 |
600mg | 60 tablets | $36.20 | $0.60 |
450mg | 90 tablets | $58.93 | $0.65 |
Typical dosage for Theophylline ER
Children who weigh less than 45 kg (99 lbs) typically start with 12 to 14 mg/kg per day, but no more than 300 mg in a day. Their dose can be as high as 20 mg/kg per day, but no more than 600 mg in a day.
Adults and children who weigh over 45 kg typically start with 300 to 400 mg per day. Some people may need more than 600 mg per day if their theophylline lab levels tend to run low.
