Effect of a Symbiotic Drink on the Microbiota

Inclusion Criteria: * Men and women ≥ 18 years of age. * Caucasian ethnicity * Adequate level of culture and understanding of the clinical study. * Agree to voluntarily participate in the study and give written informed consent. Exclusion Criteria: * Subjects with dementia, mental illness or decreased cognitive function that prevents the study from being carried out. * Subjects with serious diseases (liver, kidney, immunosuppressed, etc.). * BMI ≥ 30 kg/m2, pregnant or breastfeeding women. * Presence of immunological pathologies, gallstones, gastric ulcer or coagulation problems. * Presence of any other specific pathology that contraindicates the intake of dietary supplements, specifically inulin and probiotics (diverticulitis, etc.). * Subjects who are undergoing antibiotic treatment or consuming probiotic supplements. * Subjects who are undergoing pharmacological treatment for weight loss. * Subjects who refuse to follow the guidelines for healthy eating or the consumption of the study drink in the indicated guidelines. * Any other exclusion criteria that the principal investigator of the study considers relevant. * Non-Caucasian ethnicity