University Of Colorado, Boulder

This study tests whether a daily pill called MitoQ can improve blood vessel function in adults aged 60 and older. About 112 participants will take either MitoQ or a placebo for 3 months. The goal is to see if MitoQ reduces age-related blood vessel stiffness and damage, which coul…

This study tests whether drinking nitrate-rich beetroot juice every day for three months can improve blood vessel health, movement, and thinking in people with chronic kidney disease (CKD). About 92 adults with moderate CKD will take part. The goal is to see if this simple supple…

This study tests whether intermittent doses of fisetin, a compound found in fruits and vegetables, can improve blood vessel function and reduce stiffness in adults aged 65 and older. Researchers aim to see if fisetin works by lowering oxidative stress and clearing aging cells. Th…

This study looks at whether writing about future scenarios (best-case, worst-case, or neutral) can help people with high social anxiety feel better. About 270 adults will do three writing sessions over three weeks online. Researchers will track changes in anxiety and mood to see …