View Single Post
Old 07-29-2007, 04:47 PM
  # 4 (permalink)  
Peter
Moderator
 
Peter's Avatar
 
Join Date: Aug 2002
Location: Leaving Sparta
Posts: 2,912
I would probably guess it is the companies making the extracts that are making this claim. I believe anywhere from 3-5 cups still has significant benefits.
Peter is offline