Dietary Oils to Sustain Energy Study

The objectives of the study include * To determine changes in whole blood, plasma and erythrocyte linoleic acid after 4 weeks of consuming 3 foods products made soybean oil and determine changes in plasma and erythrocyte oleic acid and palmitic acid after 4 weeks of consuming 3 food products per day made with palm oil in overweight/obese adults * To determine changes in body weight in overweight/obese adults during four weeks of consuming 3 food products per day made with soybean oil and during four weeks of consuming 3 food products per day made with palm oil * To determine if there is evidence of unmasking of the two food product groups (soybean oil or palm oil) during the study in participants and in study coordinators * To determine adherence of consuming 3 food products per day made with either soybean or palm oil for 4 weeks in overweight/obese adults