Verdict at a Glance Both Dihexa and PE-22-28 are preclinical nootropic peptides with no human data, making any clinical recommendation premature
However, a 2017 meta-analysis looking at almost 8,000 studies found only two brain training programs had more than one study in their favor (BrainHQ and CogniFit), and theres no evidence to support them as a preventative or treatment strategy.56 Ultimately, playing brain games wont make a huge difference in your cognition, but it can help you flex some skills better than another round of Candy Crush
Keeping a journal of your experiences can be a helpful way to identify patterns and to monitor when the positive effects consistently begin to manifest
Particularly when its chronic, patients often wind up in kidney failure and on dialysis, which has basic scientists and physicians alike looking for better interventions
J Am Acad Child Psych
Injections of concentrated platelets promote natural healing in tendon injuries