Food additives & labels + some sites with information on ADHD and diet
Food additives http://www.huggies.com.au/baby-care/baby-feeding/nutrition/food-additives-adhd
Food Standards Australia labelling of food http://www.foodstandards.gov.au/consumerinformation/labellingoffood/
Better Health - Victorian Government Food labels explained http://www.betterhealth.vic.gov.au/bhcv2/bhcarticles.nsf/pages/Food_labels_explained?open
Nutrition solutions - ADHD & Food http://www.nutrition-solutions.com.au/diet-adhd/
ADHD & Food This is a fairly intellectual site that contains a lot of information http://www.adhd.com.au/ADHD_Treatment.htm