"""Even more meticulous interpretations of the Paleolithic diet tend to omit details, including but not limited to the very high-caloric throughput of Paleolithic humans, the dramatically different ratio of n-3 to n-6 fatty acids that now prevails, the dramatically different ratio of potassium to sodium that now prevails, the dramatically lower intake of fiber that now prevails, etc."" This clearly indicates that there have been detailed studies but that there is limited evidence. "