I also noted the lack of a placebo group. Give them sugar pills and call them smart pills and their test scores will also improve. That said, I work out daily

I also noted the lack of a placebo group. Give them sugar pills and call them smart pills and their test scores will also improve. That said, I work out daily and only just discovered the well researched and proven benefits of creatine on that front, so now I'm going to try it.