OK SURGEONBOY I have now referenced both studies that I have talked about to back up my claims. What so far have you done? Man this is fun, what's the ole saying, don't know shit from shinola?

This bio-availability chart was developed from a study done
by J.L. Groff, S.S. Gropper, and S.M. Hunt which
was published in the book Advanced Nutrition
and Human Metabolism, West Publishing Co., 1995,
pages 222-237.