The main objective is to show that in the geriatric population regular use of investigation food supplement would improve nutritional status. The study should provide answers to the following main questions: (1) Is regular use of investigated product beneficial for improving serum vitamin D levels in elderly population? (2) Is regular use of investigated product beneficial for increasing daily protein intake in elderly population? (3) Is regular use of investigated product beneficial for improving vitamin B12 status in elderly population?
The aim of this pilot study is to conduct a study on geriatric population in Slovenia (non-users of dietary supplements/medicines with vitamine D, vitamin B12 and protein) and assess deficiency of selected nutrients, and to investigate the efficiency of the innovative food supplement prototype in improving nutritional status of elderly adults.