date:Jul 10, 2012
Grape seed extracts were associated with significant inhibition of the enzymes alpha-amylase and alpha-glucosidase, whereas green tea was less effective at inhibiting alpha-amylase, according to findings published in the Journal of Agricultural and Food Chemistry.
Because these plant extracts are well tolerated, relatively inexpensive, and readily available, they have the potential to be used in many applications for glycemic control,wrote researchers from the Linus Pauling Institute at Orego