Study Evaluating the Effect of Humiome® Post LB on Stress, Anxiety, and Cognition in Aging Adults

This study is testing a probiotic supplement called Humiome Post LB to see if it can reduce stress, anxiety, and mild memory complaints in older adults. Gut health is increasingly linked to brain function, and this trial aims to measure whether this specific probiotic helps with mood and thinking. **You may be eligible if...** - You are between 50 and 75 years old - You have a body mass index (BMI) between 18.5 and 32 - You are generally in good health - You have mild to moderate memory complaints or stress/anxiety symptoms (based on a standard questionnaire score of 42-60 on the DASS-21) - You are willing to maintain your regular diet, exercise, and medication habits throughout the study **You may NOT be eligible if...** - You have a diagnosed psychiatric or neurological condition (such as epilepsy, dementia, or major depression) - You have taken probiotics or certain supplements recently - You have a chronic gastrointestinal condition - You have a compromised immune system - You are pregnant or breastfeeding Talk to your doctor to see if this trial is right for you.