A naturally occurring substance called schizandrol-A is obtained from the fruit-bearing plant Schisandra chinensis, native to China, Korea, and Russia. Due to its many...
Scholars and health enthusiasts are intrigued by sweet sumach because of its possible ability to improve cognitive function. Sweet sumach, a native deciduous shrub...
A member of the Poaceae family, sweet vernal grass (Anthoxanthum odoratum) has been used in many cultural traditions because of its distinctively sweet, coumarin-laden...
Sorrel is not often included in discussions of nootropic supplements or cognitive enhancers. This is somewhat counterintuitive since that term is frequently linked to...
Because of its unique qualities, tragacanth—a natural gum made from the dried sap of many species of Middle Eastern legumes of the family Astragalus—has...