BRAIN HEALTH

This study investigates whether a ketone ester supplement can alter brain function, blood flow, and metabolism in healthy adults aged 45 to 65. Ketones are an alternative fuel the body makes during fasting, and researchers want to see if raising ketone levels with a drink changes…

This study is testing whether eating 5.5 ounces of lean beef every day for two weeks can improve blood markers linked to brain health in adults aged 65 and older. Twenty healthy older adults will eat beef for one phase and a non-beef protein source for another, with blood, urine,…

This study follows 1,000 adults in Lombardy, Italy, who have early memory complaints but no dementia. Researchers will use blood tests and annual check-ups over 5 years to see if certain biomarkers can predict who later develops Alzheimer's. The goal is to improve early detection…

This study looks at whether taking L-serine (an amino acid) with or without strength training can improve memory, thinking, and physical fitness in healthy adults aged 65 to 85. Over 48 weeks, participants will take either a placebo, L-serine, or L-serine plus strength training. …