42 Providing an online, non-downloadable, software application for tracking data, for data entry, and for providing information in the field of personalised nutrition; providing an online, non-downloadable, software application for providing personalised nutrition information; providing an online, non-downloadable, software application for determining a personalised nutrition plan; providing an online, non-downloadable, software application for determining a personalised nutrition plan for an individual based on data relating to the individual's health and lifestyle; providing an online, non-downloadable, software application for determining a dosage of dietary supplements for an individual; providing an online, non-downloadable, software application for determining a dosage of dietary supplements for an individual based on data relating to the individual's health and lifestyle; technical consultancy in relation to research services relating to foods and dietary supplements