COGNITIVE PERFORMANCE

This study tests whether taking a daily supplement of lutein, zeaxanthin, and fish oil for six months can improve thinking skills, eye health, and bone density in healthy adults. Researchers will enroll 80 people with low levels of a key eye pigment. Participants will take either…

This study is testing whether a dietary supplement called AP-Brain can improve memory and thinking in healthy adults aged 40 to 79 who feel their memory is slipping. Participants will take different doses (1g, 3g, or 5g) or a placebo for 56 days and complete computer-based memory…

This study follows 600 adults who have had their first stroke to see how their thinking and memory change over time. Researchers will look at factors like brain reserve and daily habits to understand why some people get worse while others stay stable. The goal is to better predic…

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. …