What are sustained-release preparations?
R/ Formulas or sustained-release preparations consist of normally a plot that will release the substance gradually in the area of absorption, rather than release the content at once. This is important in the case of the Ginkgo, because certain doses to make their function can cause headaches in sensitive individuals. This means that the effect is more durable trough the time.
The vitamins B group is different and each chosen form will provide better bioavailability and safety as well as that fits better to the formulation set. In each package is indicated