Since deficiencies in folic acid, iron, and iodine can cause maternal and child health complications, it makes sense to combat them simultaneously. In a Journal of Food Sciencestudy, researchers developed a cost-effective technology to deliver the three micronutrients through salt, with the goal of retaining at least 70% of the micronutrients during six months of storage.
The fortified salt was formulated by spraying a solution that contained 2% iodine an…