Tannin and Phenolic Links
Researcher Figures Out How Tannins Block Nutrition
from Purdue University
Tannins: Fascinating but Sometimes Dangerous Molecules
from Cornell University
Understanding the biological effects of dietary tannins and their implications for health
from the University of Surrey
Tannins, Wine & Migraine Headaches
from About.com
Effect of condensed tannins on browswers and grazers
(shows some of the effects in other mammals -- why would humans differ?)
Blood donating, tannins, iron and tea
from Nutriquest
Michael Mather's Tannin and Migraine Page
Tannin Home
Top