You can use natural vegetable glycerin, but this will not preserve the essence for long. Add a few drops of each remedy or remedies you have chosen. You can choose and mix up to 6 remedies together with excellent results. Fill the rest of the 1-ounce bottle with spring or filtered water. Generally people take a few drops several times throughout the day.
Some people adhere to a strict schedule of so many drops, two or three times a day.
Others find it much more helpful to use them as needed. Especially in acute situations, it can be helpful to take the remedy more often. Since flower essences are primarily working at a vibrational level, and there is little, if any actual physical substance in the remedies, there are no side effects. Some people are very strict about when and how to take flower essences, treating them like homeopathic remedies, which are ideally not taken with food, along with other restrictions. However, many practitioners and people add flower essences to their drinking water, salads, juices, and food with great results.