The effects of tree nut allergies are acute and visible, but the effects of APOE genotype are chronic and insidious. Further, genetic testing is readily availab

The effects of tree nut allergies are acute and visible, but the effects of APOE genotype are chronic and insidious. Further, genetic testing is readily available and cheap ($99), so that the cost of determining whether someone should have a low-fat or high-fat diet is far outweighed by the benefits of: a) lowered risk of alzheimer's b) lowered risk of calcified deposits c) lowered risk of stroke