For those who’ve watched tv previously decade, you’ve in all probability seen adverts for Prevagen — a jellyfish-based mostly mind complement marketed as “clinically proven” to enhance reminiscence. Perhaps you’ve even thought-about shopping for it, becoming a member of the 25% of adults over 50 who’re taking some type of mind complement. Right here’s what these adverts don’t let you know: In relation to reminiscence enchancment, Prevagen doesn’t work any…