Blood Type: O / General Overview

Individuals with O blood type thrive on intense physical exercise and animal proteins. Tpe Os a digest meat very well in comparison to other blood types. Type Os have a naturally strong digestive tract, due to having a high stomach acid content. The leading factor in weight gain for Type Os is the gluten found in wheat germ and whole wheat products. Individuals with Type O blood have a tendency to have low levels of thyroid hormone and unstable thyroid functions, which cause metabolic problems and weight gain.


The more stressful your job or demanding your exercise program, the higher the grade of protein you should eat. Type Os can efficiently digest and metabolize meats.

Most Beneficial
Beef, Lamb, Mutton, Veal, Venison,venison,Liver(Calf), and Buffalo.

Neutral / Allowed Foods
Chicken, Cornish hen, ostrich, Guinea hen, Squab, Turkey, and Duck.

Not Allowed
Pork / Bacon, Sausage, Ham, Quail or Turtle