Answer
Mix the entire sachet with a small amount of room-temperature or cooler soft food or liquid and consume all of the mixture within one hour.
Sources for this answer
- Kaftrio 60 mg / 40 mg / 80 mg granules in sachet — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.