The Oxygen Club of California held its annual meeting in March 2008. Several presentations focused on Alzheimer’s disease.
One study had patients taking 600 mg of alpha-lipoic acid per day for 
Another study found that genistein from soy (tested in vitro) may prevent cognitive decline.
A third study fed pomegranate juice to mice used to model Alzheimer’s; researchers found a 50% reduction in the formation of amyloid beta-peptides, which was associated with improved cognitive and physical performance.