INS and diabetes mellitus: Reviewing of all 13 included articles on this topic showed that different types of quince extract have positive and beneficial effects on cardiovascular-related factors such as blood pressure [50, 52, 53], diabetes, and glucose metabolism but not on the insulin level [22, 47, 48], lipid profile [12, 43–46, 49], serum biomarkers of liver function [12, 43, 44, 46], body weight [45], and thrombosis [51].