From Longman Dictionary of Contemporary Englishhealth foodˈhealth food noun [countable, uncountable] DFfood that contains only natural substances, and that is good for your health
Examples from the Corpus
health food• A health food store is a good place to search for the herbs listed above.• They are sold in packets or dressed in oil in jars, and are available from delicatessens and health food shops.• A box of eight sausages costs around £1.95, from food stores and health food shops.• These can be purchased at health food stores or supermarkets.• Available from all good health food stores, Superdrug and Boots Food Centres.• Similasan Eye Drops 3 for computer eye fatigue will be available beginning this month in health food stores and select pharmacies. 