Effect of a Symbiotic Drink on the Microbiota

"During Visit 1 (week 0), a fasting blood test must be performed at the IMDEA Alimentación facilities to obtain different markers: blood lipids, blood glucose, etc. Approximately 20 mL will be extracted (for comparison, keep in mind that a donation requires 450 mL). The blood sample will be extracted by qualified nursing staff from the UNILABS Laboratory. The blood tests based on the security and privacy requirements for handling samples will be carried out by the same laboratory.~You will also be asked to provide the stool sample that you must have collected at home prior to attending that visit with the material provided at the screening visit (V0) and at the intermediate visit (V2)."