Design and Development of a Functional Plant-based Beverage Formulated According to the Main Nutritional Guides for Early Elderly Requirements to Improve Nutritional Status and Immunity for the Early Elderly People to Get Well-healthy Ageing

Once the volunteers have been recruited, a telephone interview lasting less than 10 minutes will be carried out where what the study consists of will be explained as well as the information sheet for the participant will be read to them so that they understand what the study consists of. study. Once the necessary questions have been asked according to the inclusion criteria, if the participant enters the study, data such as name, surname, age, gender, smoker, consumer of vegetable drinks, pathologies and contact information will be collected. If the participant does not enter the study, their personal data will no longer be collected and they will be informed that according to the exclusion criteria they can no longer participate in the study. Once these data are obtained, it will be randomized using the EXCEL program.