Digital technologies are important channels where information is produced and delivered to the recipient with the change in eating habits. In this channel, people access information about nutrition in a quick and often effortless way. Likewise, for experts in the field of nutrition, technologies make it easier and faster to reach the relevant people/masses. This book discusses the use of new media in nutritional science based on digital technologies. In addition to the related literature review, the authors conducted a study on the dieticians in Turkey. This research includes dietitians' use of new media for their profession and their views on "online diet counseling" via media.