However,  a priori  is sometimes used to modify other nouns, such as truth. Philosophers also may use apriority and aprioricity as nouns to refer (approximately) to the quality of being  a priori .
Lectins are drawn right to that lining, and your immune system retaliates. Lectins are found in all foods, but in some more than others. All seeds of the grass family - wheat, rye, rice, spelt, etc. - are high in lectins. You also find lectins in beans, dairy and in the nightshades (tomatoes, potatoes, eggplant). According to a 1991 study, dairy may be potentially more harmful in pasteurized, processed milk because of the reduction of SIgA, an immunoglobulin that binds dangerous lectins.
1 Lectins: toxic protein compounds found in most foods, but in heavy amounts in many seeds, grains and legumes. 2  Large amounts of lectins can damage the heart, kidneys and liver, lower blood clotting ability, destroy the lining of the intestines, and inhibit cell division. Lectin toxins in food are found in: 2  Grains, especially wheat and wheat germ but also quinoa, rice, buckwheat, oats, rye, barley, millet and corn, and all products made from them (oils, vinegars, alcohols, flours, etc..). 3  Legumes (all dried beans, including soy and peanuts and the products made from them).