How to reconstitute: Add the powder contained in the stick to the bottle provided. Close the bottle and shake well. Shake well until completely reconstituted and before each use. The recommended dosage is as follows: 1 ml per day, equal to about 10 drops, or as advised by your doctor. To measure the correct amount, we recommend using the dropper contained in the package. SiderAL® Gocce can be taken at any time of the day, either as it is or diluted in half a glass of water or other beverage served at room temperature. Shake the bottle well before use.