Probably wherever you arbitrarily draw the line of substantial or minimal effect. If you plotted the "effects" of every single consumeable thing on a graph. Th

Probably wherever you arbitrarily draw the line of substantial or minimal effect. If you plotted the "effects" of every single consumeable thing on a graph. There would prob be a noticeable trough in the middle, and that would be your threshold for food vs drug. But for example, adding a lot of little things together can make a big change on your body composition and mindset...