If you want to find out your blood type, contact your local blood bank and donate. The Blood Bank
of HI calls me every 8 weeks to get another pint of my B-.
Don't know if I buy into Dr. D'Adamo's diet, but I recently heard a lecture by Pamela W. Smith MD, MPH. She recommends meeting with a Metabolic Specialist to determine your nutritional needs.
Here's her website:
http://www.cfhll.com