Vinpocetine ? 2nd Edition

Vinpocetine, the extract of the periwinkle plant, has over 100 clinical trials demonstrating its effectiveness. These studies show this important botanical improves cerebral metabolism, increases cerebral blood flow, increases use of glucose and oxygen in the brain, increases seratonin levels and much more. Second edition, 2008. 5 1/4″ x 8 1/4″. 53 pp.