Australian Institute of Health and Welfare
HealthInsite
NSW Centre for Public Health Nutrition - NSW Health Dept and by the Sydney University Nutrition Research Foundation)
Nutrition and Healthy Eating (produced by the Nutrition and Physical Activity Section, Australian Dept of Health and Ageing)
Nutrition Australia (Australian Nutrition Foundation)
 

International

Arbor Nutrition Guide : a guide to nutrition search engines and websites
British Nutrition Foundation
CFSAN Center for Food Safety and Applied Nutrition : is one of six centres of the US Food and Drug Administration (FDA)
Food and Nutrition Information Center (USA)
Food, Nutrition and Metabolism Topics : MedlinePlus Health Information. - US National Library of Medicine and the National Institutes of Health.
Institute of Food Research (UK)
MedlinePlus

Guide to Library Research for Nutrition