http://goo.gl/KhyJjr
"This particular research has focused on Ashwagandha, an herbal remedy that's been used in Eastern medicines for centuries," he said. "Our compound withanamides may work to prevent Alzheimer's disease at the onset, and it also could prevent its progression."
While plants cannot be patented, compounds from it can. MSU holds the patent for withanamides, and earlier research revealed that the compound, found in the plants' seeds, proved to be a powerful anti-oxidant - double the strength of what's on today's market. The potent compound has shown that it can protect cells against damaging attacks by a rogue protein - the earliest stage of Alzheimer's.