I heard that fucoxanthin is from a japanese seaweed and it turns fat to protein..does anyone know any other info on this and does it work??

There have been a couple discussions of it and the basics is that it doesn't work
http://www.3fatchicks.com/forum/showthread.php?t=110461

Fat is fat, protein is protein, and carbohydrates are carbohydrates. A diet pill cannot change one type of food gram into another.