Yes! Genetic engineering moves lectin molecules from one species to another. Since lectins are the molecules that interact with our blood types, an OK food can easily become an avoid. Currently, the only way to safely avoid 'GE' foods is to choose organic.
Polyflora, customized for each blood type, is a unique blend of pro and prebiotics that optimizes your 'microbiome', which is the entire ecosystem of bacteria in your digestive tract.