A patient acquired mint leaves at a pharmacy. What recommendations regarding infusion of this herbal raw material must be given by the pharmaceutist?

Answer options

1. The infusion is to be prepared at room temperature
2. The extract is to be artificially cooled 15 minutes after infusing
3. The infusion is to be prepared in a tightly closed vessel
4. The extract is to be immediately filtered after infusing
5. The infusion is to be prepared on an open fire