Abstract: A process is provided for fortifying oilseeds for consumption by animals, comprising heat treating the oilseeds; steeping the oilseeds at a temperature of about 210° F. to about 300° F.; and treating the oilseeds with a composition while they are at a temperature of about 100° F. to about 230° F. The composition comprises at least one dietary factor and a penetrant. The dietary factor position preferably comprises at least one of an amino acid, a nitrogen source, a vitamin, a mineral, protein and a medicament, and the penetrant preferably comprises a surfactant, such as a saponin.