Here's a relevant visualization that tries to determine how the evidence stacks up. I can't speak to their evaluation of the studies, but it's an interesting ad

Here's a relevant visualization that tries to determine how the evidence stacks up. I can't speak to their evaluation of the studies, but it's an interesting addition to the dialog: http://www.informationisbeautiful.net/play/snake-oil-supplements/ http://www.informationisbeautiful.net/play/snake-oil-supplem...