Ecological Formulas brain support supplements include single nutrients and multi ingredient formulas. Choose from Cytidine Choline (CDP choline), Phosphatidylserine, Ginkgo Biloba, Vinpocetine, Uridine-300 and Uridine Triacetyluridine, along with Synaptin and the Sphingolin glandular formula. Consult the label and other product information before use.