Type o-positive blood is the most common type, meaning you have o blood with an rh factor note that d’adamo’s blood type diet only includes a type o diet, not a type o-positive diet. Weight loss diet for blood type o negative. According to proponents of the diet, people with blood type o should eat and avoid certain foods it is worth noting again that there is little reliable evidence to support the use of this diet.
weight loss diet for blood type o negative