Feasibility and use of vitamin A-fortified vegetable oils among consumers of different socioeconomic status in Thailand.

Background: Vitamin A losses infortified vegetable oils can differ, depending upon the cooking and distribution conditions of a country.

Objective: To determine vitamin A losses in different vegetable oils during transportation, cooking, and storage among consumets of different socioeconomic status.

Methods: Soybean, rice bran, and palm oils were fortified with vitamin A palmitate at 267 microg/15 mL.